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MOS COMPARISON

6042 vs 6173

Aviation Support Equipment Asset Manager (USMC) vs Helicopter Crew Chief, CH-53 (USMC)

Intel

Both went to Parris Island or San Diego. Everything since has been a choose-your-own-adventure book with no good options.

After-action review of two careers served simultaneously in the same military. 6042 reports: your job is to make sure every maintenance action is documented correctly, every inspection is scheduled before it's due, and every discrepancy is tracked from discovery to closure. When the annual aviation readiness inspection happens, the inspectors go through your records first. 6173 reports: your 'day' starts at 0500 for preflight and ends when the aircraft is up for tomorrow, which could be 2100. You maintain it, you inspect it, you fly on it, and when something goes wrong at 3,000 feet, you are the person in the back figuring out what's making that noise. Lessons learned: the military contains multitudes, and most of them were not in the brief. This is the comparison the career counselor was supposed to give you. We're not mad. Just disappointed.

6042Marines
Aviation Support Equipment Asset Manager
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$75K
6173Marines
Helicopter Crew Chief, CH-53
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$75K
Head to Head
6042
6173
Getting In
ASVAB Line Scores
MM 95
MM 105
Clearance
None
Pay Grade
Enlisted
Enlisted
Enlistment Bonus
Up to $5,000
Training
Training Length
8 wk
20 wk
Pipeline Type
Recruit Training
Training Location
NATTC Pensacola, FL
CNATT, NAS Pensacola, FL
Day-to-Day
Promotion Speed
Average
Deployment Tempo
Low
Career Field
Aircraft Maintenance
Aircraft Maintenance
After You Get Out
Civilian Median Pay
$75K
$75K
Top Civilian Career
Aircraft Mechanics and Service Technicians
Aircraft Mechanics and Service Technicians
Credentials Earned
3 certs

After the Uniform

The part the recruiter skips: what each job actually translates to once you're a civilian — and what it pays.

6042Aviation Support Equipment Asset Manager
Civilian Median Pay
$75K/yr
What It Becomes on the Outside
Aircraft Mechanics and Service TechniciansStrong
Job market: Faster than average (6%)
$75K
Information and Record ClerksStrong
Electrical and Electronics Engineering Technologists and TechniciansRelated
Job market: Average (2%)
$64K
Plant and System OperatorsRelated
Job market: Average (2%)
$58K
Credentials You Walk Away With
Personnel administration qualificationUnit diary operatorMarine Corps Total Force System (MCTFS) operator
6173Helicopter Crew Chief, CH-53
Civilian Median Pay
$75K/yr
What It Becomes on the Outside
Aircraft Mechanics and Service TechniciansStrong
Job market: Faster than average (6%)
$75K
Avionics TechniciansRelated
Job market: Faster than average (6%)
$77K
Electrical and Electronics Engineering Technologists and TechniciansRelated
Job market: Average (2%)
$64K

Salary data from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics program. A guide, not a guarantee.

Recruiter vs. Reality

The pitch versus what people who actually did the job report back.

6042Aviation Support Equipment Asset Manager
What the Recruiter Says

You'll manage the maintenance records and readiness data that determine whether Marine aircraft fly their missions or sit on the flight line. Every scheduled inspection, every corrective action, every flight hour — it's all in the records you maintain. Marine aviation readiness is tracked by numbers, and you're the one who makes sure those numbers are accurate. Airlines, MRO facilities, and defense aviation contractors all need people who understand how the Naval Aviation Maintenance Program actually works.

What It's Actually Like

You will become intimately familiar with the Naval Aviation Maintenance Program — the NAMP — and specifically with the NALCOMIS and its successor systems where the maintenance world actually lives. Your job is to make sure every maintenance action is documented correctly, every inspection is scheduled before it's due, and every discrepancy is tracked from discovery to closure. When the annual aviation readiness inspection happens, the inspectors go through your records first. If the work was done but the record is wrong, it's the same as if the work wasn't done. The administrative work is unglamorous and essential in equal measure. On the outside, the aviation maintenance administration background opens doors at airline maintenance control centers, MRO facilities, and defense aviation contractors — but get your experience on NALCOMIS documented specifically because civilian employers may not know what the acronym means.

6173Helicopter Crew Chief, CH-53
What the Recruiter Says

You'll fly every mission your helicopter flies. CH-53 crew chiefs are maintenance experts and aircrew members who maintain the aircraft, operate door weapons, and serve as the pilot's eyes and ears during the most demanding heavy-lift missions in military aviation. It's the most hands-on flying job an enlisted Marine can have.

What It's Actually Like

You own a helicopter. Not legally, obviously, but spiritually — that CH-53 is yours. You maintain it, you inspect it, you fly on it, and when something goes wrong at 3,000 feet, you are the person in the back figuring out what's making that noise. The crew chief life is the best and worst job in Marine aviation simultaneously. Best: you actually fly. You're aircrew. You see things from the air that most Marines never will. Worst: you are also the maintainer, which means you fly all day and then fix what broke when you land. Your 'day' starts at 0500 for preflight and ends when the aircraft is up for tomorrow, which could be 2100. The camaraderie in a CH-53 squadron is forged in hydraulic fluid and sleep deprivation. The civilian helicopter industry values crew chief experience enormously — former military crew chiefs are the backbone of HEMS, offshore, and utility helicopter operations.

The Real Life

Same dimensions, side by side. 6042 on the left, 6173 on the right.

Daily Life
6042

Managing individual service records, processing personnel actions (promotions, transfers, reenlistments, separations), maintaining unit diaries, and providing customer service to Marines on personnel issues. You are the HR department of the Marine Corps. The work is detail-oriented and impacts every Marine's career directly — a missed promotion recommendation or incorrectly processed transfer can have real consequences.

6173

Training / School
6042

The Personnel Administration Course at Camp Johnson (Jacksonville, NC) covers personnel administration, Marine Corps orders, service record management, and unit diary procedures. The training is classroom-based and focused on the administrative systems that manage Marine careers.

6173

Physical Demands
6042

Low. This is a desk-based administrative MOS. Standard Marine Corps physical standards apply.

6173

Where You'll Be Stationed
6042
Camp Pendleton (CA)Camp Lejeune (NC)Quantico (VA)Various units worldwide
6173
The Honest Truth
6042

Personnel admin Marines are the human resources professionals of the Marine Corps. Nobody dreams of this MOS, and the recruiter won't mention it. But every Marine's career — pay, promotions, transfers, awards — flows through the admin section. When you do it right, nobody notices. When you mess up, a Marine's life gets harder. The civilian translation is direct: human resources, payroll administration, and personnel management. HR professionals are needed in every company in every industry, and the demand is constant. The work is office-based, the hours are relatively predictable, and the stress is administrative rather than physical. If you're organized, detail-oriented, and good with people, this MOS quietly sets you up for a stable civilian career. Just don't expect anyone to thank you for processing their paperwork correctly.

6173

Recent Reviews

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