Aviation Machinist's Mate
Maintains jet aircraft engines and associated systems on Navy and Marine Corps aircraft. Performs engine removal, installation, testing, and repair to maintain aviation readiness.
“You'll maintain jet engines on Navy and Marine Corps aircraft — F404s in the F/A-18, F135s in the F-35, T56 turboprops in the E-2C. The technical depth of naval aviation powerplant maintenance is significant, and the FAA Powerplant certificate is directly achievable through military engine experience. Major airlines and MRO facilities are in a persistent competition for A&P-certified technicians with military jet engine experience, and they recruit at Navy transition events specifically for this reason. The pay for an A&P powerplant specialist at a major airline MRO is real money. The Navy is paying for the training.”
You will become intimately familiar with the GE F414 and the Pratt & Whitney F100 in ways the engineers who designed them never intended, primarily because you are maintaining them with fewer people and less sleep. Your workspace is either a flight deck on a CVN in 40-knot winds or a hangar bay where the temperature is 20 degrees hotter than outside due to reasons nobody can explain. A jet engine inspection that the manual says takes four hours will take twelve because three of the required tools are on another aircraft, one is missing entirely, and the work order has a typo. You will develop a second sense for the difference between a normal engine noise and an 'oh no' engine noise. Civilian aviation maintenance is absolutely within reach — A&P certification pathway is legitimate — but the Navy will wring every possible flight hour out of you first. The moment you marshal a jet that you fixed and watch it come off the waist cat is the closest thing to pride the aviation world offers.
Execute the Job — By Rank
How you actually run this job at each rank — what you do, what you drill, which manuals you own, and what good looks like. Written for the soldier, sailor, airman, Marine, or Guardian currently in the seat. Each rank deeplinks into the full Playbook deep-dive: time-blocked schedules, unit-type variations, career decisions, and the read on the next rank.
You are the new hand in the engine shop. The LPO sends you where the work is, and your job is to prove you are safer to have around than not.
Fresh out of A-school at NATTC Pensacola or NAS Lemoore, you check into a fleet squadron — a carrier air wing VFA, an E-2/C-2 VAW/VRC, a helicopter HSM/HSC, or an MV-22 VMM if your NEC pipeline sent you to the tiltrotor community. For the first weeks you do not touch an aircraft unsupervised; you observe, you read the maintenance manuals, and you run the grease, the rags, the safety wire, and the hand tools that the AD2s and AD1s point at. Your week is a cycle of scheduled maintenance, pre/post-flight checks, oil samples, engine washes, and the daily FOD walk — every. single. morning. You study for your PQS and watch quals, you start logging hours in NALCOMIS / OOMA so the QA shop can build your certification trail, and you do not sign for anything in the maintenance record until a qualified senior is standing next to you. Whether you end up on a carrier flight deck as an F/A-18 power-plant maintainer, shipboard on an MH-60 detachment, or ashore at a training command depends on orders, your NEC, and how visibly you carry yourself in the first ninety days.
- 01Perform an engine pre/post-flight inspection to the applicable NAVAIR 02B-series maintenance instruction manual (MIM) — every step, every signature, in order, no shortcuts.
- 02Mix and apply engine oils, hydraulic fluids, and lubrication to the correct spec for the aircraft type; identify fluid contamination during oil sampling before it becomes a chip-light event.
- 03Conduct a FOD walk on the flight deck or line with the discipline the QA rep is looking for — eyes low, pockets empty, tool kit FOD-checked before and after every job.
- 04Handle and stage support equipment (SE) on the flight line — correct positioning, chocking, grounding, and the daily SE inspection per the applicable checklist.
- 05Begin building NALCOMIS / OOMA literacy: open a work order, log man-hours and material usage, and route a discrepancy to the right work center without the LPO correcting the audit trail.
- 06Complete TCCC at the All Service Member tier and the aviation-specific mishap response drills your squadron runs — engine fire, fuel spill, FOD ingestion — before you are unsupervised on the line.
- —NAVAIR 02B-series Maintenance Instruction Manuals (MIMs) for your aircraft type — the specific volume your LPO assigns you is the manual you live in.
- —COMNAVAIRFORINST 4790.2 (current series) — Naval Aviation Maintenance Program (NAMP): the umbrella that governs every signature in every maintenance record you will ever touch.
- —OPNAVINST 3750.6S — Naval Aviation Safety Program (the mishap reporting and hazard-avoidance instruction; FOD, HADR, and SE safety all trace to it).
- —NAVAIR 00-80T-113 — Aviation Fuel Handling and Quality Control (fuel and oil contamination starts here).
- —NAVPERS 18068 Vol II — the NEC catalog; pull the entries for NEC 8422 (F414 power plant), NEC 8412 (T700), and NEC 8482 (T56-A-427) to understand where your pipeline is pointing.
- —OPNAVINST 6110.1 — Navy Physical Readiness Program (your PRT/BCA standard; maintenance is physical work and the PRT is how the Navy measures it).
- —All PQS line items and watch quals signed off on the LCPO's timeline — the slow ADAN becomes the slow AD3 candidate.
- —NWAE study habit established before you are eligible for AD3; pull the current Bibliography for Advancement (BIB) from MyNavyHR / NETC and own it from day one.
- —Zero uncertified maintenance signatures. Every entry you make in a maintenance record must have a qual-holder countersigning it until your own certs are recorded in SE/PCMS.
- —Tool control discipline maintained every shift: account for every tool before and after every job, and never assume the tool you cannot find is in the toolbox.
- —PRT Good Low or higher; BCA in standard. The AD community is physically demanding; the LPO notices who carries the engine stand and who falls out on the flight deck.
- —Signing a maintenance record entry you are not certified to sign. One uncertified signature is an ANMCR (Aircraft Not Mission Capable — Reporting) event and a JAGMAN waiting to happen; the QA rep will find it.
- —Leaving a tool unaccounted for after a job. One missing tool closes the flight line, grounds the aircraft, and puts your name on every morning brief until it is found — or until the engine teardown finds it.
- —Skipping the oil sample or contaminant check because "it looked fine last time." The chip light that comes on three days later has your name on the last completed inspection.
- —Moving support equipment without completing the required SE inspection checklist. A tow bar failure on a carrier deck is a mishap Class A waiting to happen; the safety officer and the Safety Investigation Board both look at the checklist signature.
- —Posting flight deck or maintenance space photos on social media — aircraft tail numbers, ordnance, deployment locations. The OPSEC officer and adversary collectors both run sweeps, and aviation mishap investigations pull social media.
The good ADAN is the sailor the LPO sends to the senior AD2 on the hard job because the work comes back signed correctly and the NALCOMIS trail is clean. By month nine the PQS is done, the first certification tier is posted in SE/PCMS, and the LCPO is asking which NEC pipeline you want — F/A-18 F414 power plant (NEC 8422), helicopter T700 (NEC 8412), or the T56 turboprop community (NEC 8482) — and you already know which one.
You are a petty officer now. The crow on the sleeve says you own a work center assignment, a chunk of the scheduled-maintenance cycle, and at least one ADAN who is watching how you wear it.
You own a slice of the work center — a specific engine type on your squadron's airframes, the APU maintenance cycle, or the engine-run / power-check-up crew depending on your certifications and NEC. You perform and sign off scheduled maintenance, you run engine-run checks under a qualified engine-run supervisor, you manage your own tool kit and inventory, and you execute the LPO's production schedule instead of just following it. You are building the deeper NEC-specific knowledge: the F414 engine on the F/A-18E/F if you are in a VFA-E/F squadron, the T700 on the MH-60R/S if you are in an HSM/HSC, the T56-A-427 on the E-2D if you are in a VAW. The "C" school conversation — advanced turbine engine courses, test-cell qualification, or the carrier aviation power plant specialty — gets serious after your first sea tour. Pull the current NAVADMIN for AD advancement quotas and the current NEC source-rating message before you build a career plan on what your buddy told you last year.
- 01Perform and sign scheduled maintenance (phase, calendar, and conditional inspections) to the applicable NAVAIR 02B MIM with zero writebacks from QA — your signature means the work is complete and correct.
- 02Assist on and eventually lead an engine run / power assurance check (PAC) to the applicable MIM standard — know the abort limits, the instrument scan, and the safety-observer communication before the throttle moves.
- 03Troubleshoot an engine discrepancy using the applicable NAVAIR fault-isolation manual — not by feel, by the procedure, with every corrective action logged in NALCOMIS / OOMA.
- 04Manage tool kit and consumables accountability for your assigned work center jobs — tool count pre/post job, material usage logged, no open items at shift turnover.
- 05Stand a qualified maintenance production line watch on your platform and run a clean watch turnover — NALCOMIS status, in-work jobs, deferred discrepancies, SE status — that the LPO does not have to reconstruct.
- 06Mentor an ADAN through a PQS line item sign-off as a task demonstrator — your qual as the certifying official is on the line and the LPO spot-checks your work.
- —NAVAIR 02B-series MIM volumes for your aircraft/engine type — own the scheduled-maintenance chapters and the fault-isolation procedures for the discrepancies your work center generates most.
- —COMNAVAIRFORINST 4790.2 (NAMP) — Quality Assurance chapter: you are now signing maintenance records and the QA program governs every signature.
- —NAVAIR 00-80T-113 — Aviation Fuel Handling and Quality Control (oil-sample interpretation and fuel-system maintenance touches this regularly).
- —SE/PCMS — Support Equipment and Personal Certification Management System: your certification record lives here and the QA rep audits it before you sign anything.
- —NAVPERS 18068 Vol II + the current NEC source-rating NAVADMIN — read the entries for your NEC pipeline and verify the current codes; do not quote what someone told you at A-school.
- —NWAE Bibliography (BIB) for AD2 cycle — pull from MyNavyHR / NETC; the BIB is the test, the test is the BIB.
- —NWAE for AD2 prep on the LCPO's timeline; the petty officer who walks in cold is the petty officer watching the slate from the bench.
- —NEC awarded or in-pipeline — you should have a confirmed NEC or a documented pipeline by your first eEVAL after transfer to the fleet.
- —Engine-run / power-assurance-check qualification in progress on your platform's engine type; the LPO defines the milestone, not you.
- —PRT Good Medium or better; BCA in standard; warfare device (AW for aviation warfare) in progress and on the LCPO's tickler.
- —Zero QA writebacks on your personal maintenance signatures in a given quarter; the LPO reviews the QA trend report monthly.
- —Signing a maintenance record for work you did not personally verify as complete. The QA program cannot protect you from your own signature; if the aircraft breaks on the next flight and your name is the last entry, the SIB review starts there.
- —Using a workaround, shortcut, or "shop standard" that is not in the MIM. The NAMP is explicit: the manual is the standard; improvisation that is not a formal NAVAIR technical directive is a discrepancy waiting for a mishap.
- —Closing a discrepancy in NALCOMIS without the corrective action documented clearly enough that the next shift can read it without asking you. The aircraft does not know what you meant — only what you wrote.
- —Going to an engine run unsupervised before you are qualified and listed on the run crew. Engine-run authorizations are a NAMP requirement; the Safety Officer and the QA department both check the authorization chain after any abort or mishap.
- —Leaving a deferred maintenance action undisclosed at watch turnover. The LPO finds it at quarters and your next eEVAL entry is already written in his head.
The good AD3 is the petty officer the LPO trusts with the phase inspection on the aircraft that flies the air wing commander's next event — because the work comes back on time, the NALCOMIS entries are clean, and QA has not issued a writeback on his signature in six months. His ADAN's PQS line items are signed, his NEC is posted in SE/PCMS, and the LCPO is already mentioning his name for the next AD2 slate.
You are the working lead of the power-plant shop. The AD3s call you LPO whether the watchbill posts it that way or not, and the chief is watching you toward anchors he intends to pin in two boards.
You run a section of the work center — the phase team, the engine-run crew, the APU cell, or the NEC-coded specialty that your squadron built the billet around. You train and cert-sign AD3s and ADANs, manage the shop's portion of the production schedule, build the in-work log the LPO briefs at the daily maintenance meeting, and own the NALCOMIS / OOMA data discipline that the QA review audits. NEC-coded billets define your daily job: NEC 8422 (F/A-18E/F GE F414 power plant specialist) in a fleet strike-fighter squadron, NEC 8412 (T700 helicopter power plant) on an HSM/HSC detachment, NEC 8482 (T56-A-427 turboprop) in an E-2D Hawkeye VAW — each brings test-cell familiarization, engine-removal/installation authority at your certification level, and the production accountability that feeds the METCAL and SE/PCMS audit trail. The NWAE for AD1 is no longer abstract; your eEVAL ranking against peer AD2s actually starts to matter for the next slate.
- 01Lead an engine-run / power-assurance-check crew as the qualified engine-run supervisor — scan, abort limits, communication standard, post-run log — on the platform's engine type your NEC covers.
- 02Conduct and sign engine removals and installations to the NAVAIR 02B MIM without a writeback; own the discrepancy trail from first writeup through acceptance test.
- 03Manage the shop's NALCOMIS / OOMA production status — in-work, deferred, awaiting parts, man-day burn — with reporting the LPO can brief at the daily maintenance meeting without reconstructing your data.
- 04Train an AD3 on an engine-run or power-check qualification by the run-supervisor standard — demonstrate, supervise under the watchbill, qual-sign — and own the SE/PCMS entry that goes behind it.
- 05Interpret an engine oil-analysis sample and SOAP (Spectrometric Oil Analysis Program) trend report for your engine type; know the reject criteria and the escalation path before the chip light makes the decision for you.
- 06Write the section's input to the maintenance readiness brief — aircraft-mission-capable rate, in-work discrepancies, parts pipeline, projected recovery dates — clean enough that the Maintenance Officer does not rewrite it.
- —NAVAIR 02B-series MIM volumes for your NEC-specific engine type — own the removal/installation chapters and the acceptance-test procedures your certification level covers.
- —COMNAVAIRFORINST 4790.2 (NAMP) — QA, tool control, and the maintenance record chapters you are now signing at the section-lead level.
- —NAVAIR 17-15-50 series (SOAP / oil-analysis program reference documents for your engine type) — the manual the oil-analysis lab quotes when they call with a reject.
- —SE/PCMS certification records — your certification trail and your AD3s' trails are your section's audit defense; gaps surface on QA spot-checks and the LPO comes to you first.
- —NAVPERS 18068 Vol II + the current NEC source-rating NAVADMIN — you mentor AD3 pipelines off the current cycle, not the version on the shop share from two years ago.
- —NWAE Bibliography (BIB) for AD1 cycle — current; build a study plan with milestones, not a stack of PDFs on the workbench.
- —NWAE for AD1 prep documented on the LCPO's timeline; EAW (Enlisted Advancement Worksheet) clean and BIB study log defensible.
- —NEC awarded and posted in SE/PCMS; aircraft type-specific engine-run / test-cell qualification complete or on the milestone the LCPO signed.
- —PRT Good High or better; BCA in standard; AW (Aviation Warfare) warfare device in progress or pinned.
- —Section QA writeback rate at or below the work-center average — you are measured on your shop's signature quality, not just your own.
- —eEVAL trait average and ranking that supports EP/MP recommendation; your LCPO knows your number before the EVAL board reads it.
- —Letting an AD3 sign a maintenance entry they are not certified for because the production schedule is tight. The QA audit finds it, the NAMP violation opens, and the section lead's name goes on the discrepancy.
- —Running an engine without a complete abort-criteria brief to the run crew. One anomalous indication with an untrained observer and you are writing the mishap report yourself — if the aircraft is still flyable.
- —Skipping the SOAP sample because "we just did a phase." Oil-analysis trending exists precisely because engines fail between phases; the SIB reads the last sample date and your signature on the last inspection.
- —Treating the NALCOMIS / OOMA production log as an afterthought. The Maintenance Officer briefs aircraft readiness off your data; garbage in means the CO makes a tasking decision on a number you made up.
- —Going around the LPO to the Maintenance Officer or the QA department. The maintenance chain runs through the LPO; the goat locker hears about it the same day, and your Chief packet feels it three boards from now.
The good AD2 is the petty officer the LPO puts on the engine removal for the aircraft that needs to make the next flight schedule — because the job comes back signed cleanly, on time, with the NALCOMIS trail intact. His AD3s are qualified on engine runs, his section's QA writebacks are flat, and his eEVAL bullets read action-result-impact instead of generic maintenance filler. He sits the AD1 NWAE on a study log the chief can defend.
You are the LPO. The chief is editing your Chief packet; the Maintenance Officer calls you by name; the AD2s and AD3s watch how you carry the shop the way you used to watch the chief.
You are LPO of the power-plant work center — the section of the squadron's maintenance department responsible for every engine turn, every oil sample, every removal and installation, and every maintenance record entry that touches turbine power on the flight schedule. You run 10-25 ADs, you write four to six eEVALs per cycle for AD2s and AD3s that pick the next NWAE slate, you build the work center training plan, and you defend the production and readiness brief at the daily maintenance meeting. You manage SE/PCMS certification currency for the entire work center, you own the QA audit trail for the shop, and you mentor at least one AD per year into an advanced pipeline — test cell, fleet replacement squadron instructor, CWO Aviation Maintenance Warrant (AWF — verify the current accession path and NEC requirements before quoting), LDO/CWO conversion, or a commissioning program. The Chief board packet conversation is no longer abstract — your LCPO is editing your record, your eEVAL profile is being built across the year, and the warfare device on your blouse matters more than any single NEC you have ever earned.
- 01Run a work-center production schedule that puts aircraft on the flight schedule on time — phase and conditional inspections tracked in NALCOMIS, deferred discrepancies actively managed, man-day burn visible without asking.
- 02Defend the work center's maintenance readiness and QA posture at the daily maintenance meeting and during a COMNAVAIRFOR or TYCOM inspection — zero surprises to the Maintenance Officer or the QA department.
- 03Manage SE/PCMS certification currency for 10-25 ADs — track expiration dates, schedule renewal training, and brief the LCPOs on gaps before the QA inspection finds them.
- 04Conduct and own the QA audit trail for the shop — tool control, maintenance record entries, SOAP trending, engine-run authorizations — that survives a no-notice QA spot-check or a SIB records pull.
- 05Write an eEVAL block the senior rater can defend at a wardroom board — measurable outcomes, action-result-impact language, the bullets the Chief board actually reads.
- 06Mentor an AD2's NEC pipeline, test-cell qualification, AWF Warrant packet, or commissioning program from idea to selection — and counsel honestly when the timing or path is wrong for the sailor.
- —NAVAIR 02B-series MIM volumes across the aircraft types your work center maintains — you are the technical authority the AD2s bring the hard question to.
- —COMNAVAIRFORINST 4790.2 (NAMP) — full familiarity across the QA, tool control, maintenance record, and SE chapters you are now signing at the work-center LPO level.
- —OPNAVINST 3750.6S — Naval Aviation Safety Program; you brief mishap trends and hazard reports to the Maintenance Officer, not the other way around.
- —NAVAIR 17-15-50 series (SOAP / oil-analysis program) and the applicable NAVAIR engine overhaul / time-change manuals — you are the reference the shop comes to when SOAP rejects.
- —NAVPERS 18068 Vol II + current NEC source-rating NAVADMIN — you build the pipeline off the current cycle; do not mentor an AD2 on a NEC code that was restructured last NAVADMIN cycle.
- —AWF / LDO / commissioning accession guidance from the current NAVADMIN cycles — pull it before every mentoring conversation, not after.
- —Chief board packet under construction with the LCPO's eye on every line; eEVAL profile defensible at wardroom / command level; AW warfare device pinned and current.
- —Work-center QA audit posture defensible at QA department and Maintenance Officer level — zero unresolved CAT-I discrepancies, audit trail intact, SE/PCMS certification currency gap-free.
- —Squadron aircraft mission-capable (MC) rate contribution from the power-plant work center defensible at the daily maintenance meeting and the weekly readiness brief — every cycle, no caveats.
- —Pipeline output — advanced NEC, test cell, AWF Warrant, LDO, commissioning, NWAE — producing at least one selectee per year from your work center.
- —NWAE for Chief is replaced by the Chief Petty Officer selection board; the package is built across the year, not the week before submission. The LCPO defines the cadence.
- —Briefing MC-rate or QA numbers you have not personally validated from NALCOMIS. The Maintenance Officer catches it once and your Chief packet feels it permanently.
- —Letting a senior AD2 carry SE/PCMS certification tracking because "he is your guy." When he transfers, the gap surfaces and the LPO's name is on the QA discrepancy.
- —Confusing seniority with technical authority. The NAVAIR 02B MIM owns the procedure; you own enlisted execution and the documentation that defends it — do not let informal "we always do it this way" displace the written standard.
- —Going around the LCPO to the Maintenance Officer or the QA department. The chiefs talk; the next Chief board sees the pattern.
- —Treating the AWF Warrant / commissioning / LDO mentoring conversation as transactional. The sailors you put through these accessions at this rank build the aviation maintenance bench NAVAIR depends on — counsel honestly about ADSO, the seat they actually want, and the NEC requirements on the current accession cycle.
The good AD1 is the LPO the LCPO trusts to run the power-plant work center through a week of surge operations without daily check-ins. His MC-rate numbers brief without caveat; his eEVALs pick ADs above expectation; his pipeline produces Warrant, commissioning, and advanced-NEC packets the wardroom signs without rewriting. He sits the Chief selection board with a record that reads itself and a QA audit trail that no SIB investigator has ever had to chase.
You are a Chief. The gold-fouled anchors mean the goat locker is yours, the wardroom asks you by name, and the entire maintenance department reads the squadron's mood off how you stand at the daily maintenance meeting.
The job changes more between AD1 and ADCS than at any other promotion in the rate. As LCPO of a power-plant work center — or senior maintenance chief aboard a carrier air wing, a shore-based fleet replacement squadron, an FRC (Fleet Readiness Center) engine shop, or an expeditionary MQ/helicopter detachment — you run 15-40 ADs and you own enlisted maintenance execution from the tool crib up. You write Chief-quality eEVALs that pick the next AD1 and ADCS slate; you sit at the maintenance officer's daily brief as the senior enlisted power-plant voice; you walk the work center during a no-notice QA inspection or a COMNAVAIRFOR readiness review and identify broken systems before the inspector does. You build the next LPO. You mentor the next AWF Warrant, the next commissioning candidate, and the AD1 who will be sitting in your seat in three years. You enforce the standard in uniform every day, while the deckplate watches whether your liberty habits match your at-sea posture. Making Chief in the AD community means the goat locker, the NWAE is behind you, and the khaki collar is forward — and the ship notices the difference between a chief who wears the anchor and one who earns it.
- 01Run an LCPO's mess of ADs — accountability, training, readiness, discipline, family, finance — with weekly cadence the Maintenance Officer and the department head can predict without asking.
- 02Defend the work center's QA posture, SE/PCMS certification currency, NALCOMIS production integrity, and mishap-prevention posture at command-level brief without your numbers being rewritten.
- 03Walk a COMNAVAIRFOR / TYCOM quality assurance inspection or a SIB records review as the senior enlisted power-plant voice on scene — your AAR is what the Maintenance Officer briefs up the chain.
- 04Mentor four to six AD1s into Chief-board-competitive candidates; mentor at least one AWF Warrant Officer accession, commissioning, LDO/CWO, or advanced NEC pipeline to selection per year.
- 05Operate as the senior enlisted power-plant authority during a deployment, carrier surge, or expeditionary detachment — including the call to brief the CO when the MC rate has actually shifted.
- 06Translate NAVAIR, TYCOM, and air wing maintenance strategy into deckplate decisions the ADs rehearse without rewording the message.
- —NAVAIR 02B-series MIM volumes for all aircraft types in the air wing or command — you are the LCPO the JOs come to with the cross-platform question.
- —COMNAVAIRFORINST 4790.2 (NAMP) — full fluency; you are now the senior enlisted reference the work center brings the policy question to.
- —OPNAVINST 3750.6S — Naval Aviation Safety Program; you brief mishap trends, HAZREP patterns, and safety posture to the MO and the CO.
- —MILPERSMAN — fluent in the articles that govern enlisted personnel actions (advancement, retention, separation, NJP) at ADCS-level visibility.
- —CPO 365 / CPO Initiation guidance — the wardroom and the goat locker hold you to the standard, even after the anchors are pinned.
- —AWF Warrant Officer and commissioning accession NAVADMINs — current cycle; you are the mentor the AD1s come to with the first question.
- —CPO Academy / Chief's Mess transition complete; standing as a Chief in the mess at the deckplate level — not a Chief in title alone.
- —Work-center QA inspection posture — COMNAVAIRFOR, TYCOM, or FRC equivalent — passing without senior-NCO-attributable CAT-I findings during your tenure as LCPO.
- —eEVAL profile and ranking that picks the next AD1 and ADCS slate from your work center — measured by which sailors actually select.
- —Pipeline producing 1+ AWF Warrant, commissioning, LDO/CWO, or advanced-NEC selectee per year, with the wardroom able to name them.
- —Zero Chief-level integrity incidents — fraternization, financial, OPSEC, tool-control falsification. One ends the career permanently in the aviation community and the safety record follows the name.
- —Mistaking the goat locker for a private club. The mess is a working leadership platform; chiefs who treat it as social will be the ones the maintenance department reads as off-mission inside the same deployment cycle.
- —Stopping personal PT and technical currency because "I am a Chief now." Sailors read the deckplate harder when the anchors go on, not less — and the NAMP does not care about your paygrade when the SIB is reading records.
- —Letting an AD1 LPO run a bad work center because he is "your guy" or "almost a Chief." The Maintenance Officer and the CMC see the QA trends first and the next slate gets read against the gap.
- —Going public with disagreement with the Maintenance Officer or the CO. The disagreement happens in the office; you walk out aligned. The goat locker enforces this without the wardroom asking.
- —Treating the AWF Warrant / commissioning / LDO mentoring as a checkbox. The careers you build at this rank shape NAVAIR's aviation maintenance enlisted bench for the next decade and beyond.
The good Chief Aviation Machinist's Mate is the LCPO the CO calls by name and the goat locker defends in the mess. His work center passes QA inspections without caveats, his AD1s pick up Chief, his Warrant and commissioning packets select at rates above the air wing average, and his deckplate posture matches his liberty posture. The Maintenance Officer can take 30 days of leave knowing the flight schedule will not slip because of anything that happened in the power-plant shop.
You are the senior enlisted aviation power-plant voice in a wing, command, or staff. The CO names you in the slide. NAVAIR knows the senior chiefs in the rate by name. The deckplate watches whether you still walk the line.
As ADCM or ADCCS you run the senior enlisted maintenance posture for a carrier air wing, an FRC engine facility, a COMNAVAIRFOR / TYCOM maintenance staff, a major training command, or you sit as a Command Master Chief (CMC) or aircraft carrier Command Master Chief where the path opens. You write fewer eEVALs but they are the ones that pick the next Chief and Senior Chief slate. You sit at command-team synch as the senior enlisted voice on every enlisted maintenance decision — accession, training, retention, discipline, AWF Warrant pipeline, certification-currency posture across the work centers. You translate NAVAIR / TYCOM / CNO maintenance strategy into command-level talent decisions. You build the next CMC and the next FRC production chief. You start the post-Navy transition plan 24-36 months out — FAA Airframe and Powerplant (A&P) license bridge if you did not finish it mid-career (the FAA recognizes military experience for up to 75% of the required experience hours), airline and defense industry maintenance positions, DCMA aviation quality, or federal civilian work at NAVAIR Patuxent River or China Lake — because the bench you leave behind decides whether the goat locker and the air wing both remember your standard.
- 01Run a senior-enlisted command climate across a maintenance command or carrier air wing that produces certified ADs, AWF Warrant / commissioning selectees, and retention rates above the type-command average.
- 02Brief the CO, air wing commander, TYCOM, or COMNAVAIRFOR on enlisted maintenance readiness and risk in language the flag officer can defend at the next echelon — without rewriting.
- 03Sit on Chief selection board panels, command CMC slates, AWF Warrant accession panels, and FRC / NAVAIR senior-enlisted credentialing events with the discipline and confidentiality the convening authority requires.
- 04Translate NAVAIR / TYCOM / CNO aviation maintenance strategy into enlisted talent management decisions at the unit level and across the AD rate.
- 05Walk a COMNAVAIRFOR / TYCOM quality-assurance review or a SIB records investigation as the senior enlisted maintenance voice — and your AAR is what the air wing commander briefs in the lessons-learned.
- 06Run a Red Cross / casualty notification or a serious mishap family notification with the dignity it requires. You are the face the family and the formation see.
- —COMNAVAIRFORINST 4790.2 (NAMP) — full library; you are quoted from it more often than you quote it at this level.
- —OPNAVINST 3750.6S — Naval Aviation Safety Program; you sit on mishap review boards at the command level and you brief TYCOM on mishap trends.
- —NAVAIR maintenance engineering orders, time-compliance technical directives (TCTDs), and engineering change proposals (ECPs) as they apply to the aircraft the command maintains — you are the senior enlisted voice on fleet-impact decisions.
- —MILPERSMAN — fluent on enlisted personnel actions at the senior-enlisted threshold; you are in the room for NJP, separation, and high-visibility maintenance-fraud investigations.
- —Senior Enlisted Academy (SEA, Naval War College Newport RI) reading list and CPO/CMC Symposium materials — you consume doctrine and translate it down.
- —NAVAIR, TYCOM, and COMNAVAIRFOR policy memos and NAVADMINs — pull each one as it drops; the stale-folder version is the one that embarrasses you at the flag brief.
- —SEA fellowship or equivalent senior-enlisted PME complete before competing for command CMC slate.
- —Command-level COMNAVAIRFOR / TYCOM quality assurance inspection passed without senior-enlisted-attributable CAT-I findings during your tenure.
- —AWF Warrant, commissioning, and advanced-NEC accession pipeline producing 1+ selectee per year from your command — and the wardroom can name them.
- —eEVAL profile that the senior rater can defend at command and TYCOM level — your rated chiefs are picking up Senior Chief and Master Chief on schedule.
- —Zero senior-enlisted-level integrity incidents — financial, fraternization, OPSEC, tool-control falsification, maintenance-record fraud. One ends the career permanently at this paygrade and in the aviation community the safety record follows your name into the civilian sector.
- —Pretending to be the senior technical voice on a platform or engine type where you are out of date. Senior ADs lose authority by faking depth — the Maintenance Officer and the air wing JOs see it inside the same brief, and a SIB investigator sees it in the records.
- —Letting a Chief-led work center drift on QA, tool control, or SE/PCMS certification currency because "the wardroom will catch it." You own the enlisted execution at the unit roll-up; the inspection finds it under your name.
- —Treating the AWF Warrant / commissioning / LDO mentoring conversation as transactional. The careers you support at ADCM build the aviation maintenance enlisted bench NAVAIR depends on for the next generation of aircraft.
- —Going public with disagreement with the CO, the air wing commander, TYCOM, or NAVAIR. Take it in the office. Walk out aligned. The goat locker and the wardroom both enforce it.
- —Confusing the warm-up to retirement with the job. Until you walk out of the formation for the last time, the formation is your job — and the aviation maintenance community is small enough that the deckplate remembers which senior chief was still working and which one was counting days.
The good Master Chief Aviation Machinist's Mate is the senior enlisted maintenance voice the CO, air wing commander, and TYCOM all name without thinking. His command's AD slate is the one NAVAIR quotes in workforce-development briefs; his AWF Warrant and commissioning accession rate is in the upper third of the rate; his rated chiefs pin Senior Chief and Master Chief on schedule. When he retires, the FAA A&P license is already in his wallet, the airline or defense-contractor HR manager has his number, and the goat locker remembers the standard he left behind — not the position he held.
What this actually is in the real world
Your skills translate. Here's what civilian employers call this job — and what they pay.
Mechanical Engineers
Strong matchAircraft Mechanics and Service Technicians
Strong matchBus and Truck Mechanics and Diesel Engine Specialists
Related fieldElectrical and Electronics Engineering Technologists and Technicians
Related fieldSalary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program, retrieved Feb 2026. BLS.gov cannot vouch for the data or analyses derived from these data after the data have been retrieved from BLS.gov.
MOS Pulse
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Knowing what you know now — would you pick AD again?
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Hours per week this job actually takes in garrison?
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Zero reviews for AD. Not because nobody has opinions — anyone who’s actually done Aviation Machinist's Mate is carrying a full magazine of them — but because nobody’s put theirs on the record.
So here’s the deal: the first approved review of every MOS becomes its Founding Review. Permanently badged, permanently first. Every person who looks up AD from now on reads it before anything else — including the recruiter’s version.
We could fill this page with fake reviews tonight. Plenty of sites do. We never will — which means this space stays exactly this empty until someone who lived it goes first.
Anonymous by default — no name, no unit, fuzzy timestamps. Your chain of command never knows it was you.
AD Aviation Machinist's Mate — FAQ
Q01What does a AD do in the Navy?
Q02How long is AD training and where is it held?
Q03What does a day in the life of a AD look like?
Q04What are the most common career-ending mistakes for a AD?
Q05What civilian jobs does AD translate to?
Q06What's the career progression for a AD?
Q07What's the recruiter not telling me about AD?
Sources:Branch MOS catalog · DTMO pay tables · DoD/.gov benefits references · O*NET civilian career mapping · verified service-member reviews