Skip to main content
HonestMOS
InvestigationsCongress made VA disability claims free to file. An entire industry charges veterans anyway — and nobody can stop them.
MOS COMPARISON

151A vs 15D

Aviation Maintenance Technician (Nonrated) (USA) vs Aircraft Powertrain Repairer (USA)

Intel

Both recruiters said this was "the best job in the Army." Statistically, they can't both be right.

The gap between "you'll be the senior technical expert managing Army aviation maintenance" and what 151As actually do could fill a Congressional hearing. Same goes for "you'll maintain the transmission and drive systems that make Army helicopters fly" and the 15D experience. 151A learns: parts shortages, supply chain failures, aircraft modifications that arrived without adequate technical documentation — all of it lands on your desk because you're the technical authority and the technical authority is responsible. Change the channel: 15D discovers: you will develop a relationship with turbine engines — the General Electric T700, the Honeywell T55 — that is intimate in the way that only repeated exposure to complex, high-stakes machinery creates. One of these sees daylight regularly. The other one has opinions about fluorescent lighting that border on philosophical.

151AArmy
Aviation Maintenance Technician (Nonrated)
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$75K
15DArmy
Aircraft Powertrain Repairer
Overall ratingNo reviews yet
Do It Again
Civilian Pay
$135K
Head to Head
151A
15D
Getting In
ASVAB Line Scores
NOTE Warrant officers qualify via WOCS selection board and MOS experience, not ASVAB line scores
MM 104
Pay Grade
Warrant Officer
Enlisted
Training
Training Length
8 wk
16 wk
Pipeline Type
Warrant Officer Candidate School
Basic Combat Training
Training Location
Fort Novosel, AL
Fort Novosel, AL
Day-to-Day
Career Field
Aviation
Aviation
After You Get Out
Civilian Median Pay
$75K
$135K
Top Civilian Career
Aircraft Mechanics and Service Technicians
Aircraft Mechanics and Service Technicians

After the Uniform

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

151AAviation Maintenance Technician (Nonrated)
Civilian Median Pay
$75K/yr
What It Becomes on the Outside
Aircraft Mechanics and Service TechniciansStrong
Job market: Faster than average (6%)
$75K
First-Line Supervisors of Mechanics, Installers, and RepairersStrong
Avionics TechniciansRelated
Job market: Faster than average (6%)
$77K
Computer and Information Systems ManagersStretch
Job market: Much faster than average (15%)
$170K
15DAircraft Powertrain Repairer
Civilian Median Pay
$135K/yr
What It Becomes on the Outside
Aircraft Mechanics and Service TechniciansStrong
ManagersStrong
Commercial PilotsRelated
Job market: Much faster than average (11%)
$135K
Airline Pilots, Copilots, and Flight EngineersRelated
Job market: Much faster than average (11%)
$239K

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.

151AAviation Maintenance Technician (Nonrated)
What the Recruiter Says

You'll be the senior technical expert managing Army aviation maintenance — the warrant officer that battalion commanders call when the readiness rate is dropping and no one else can figure out why. Warrant aviation maintenance technicians bridge the gap between the wrenching and the management, owning the technical authority on maintenance programs that cost more per flight hour than most people make in a year. Civilian aviation maintenance management — MRO director, airline maintenance planner, defense contractor program manager — pays very well for people who have actually kept Army aviation flying.

What It's Actually Like

You'll own every readiness problem in your unit regardless of whether you caused it. Parts shortages, supply chain failures, aircraft modifications that arrived without adequate technical documentation — all of it lands on your desk because you're the technical authority and the technical authority is responsible. The work is genuinely demanding and the stakes are real: an Army aircraft that goes down for a maintenance failure you could have prevented is a career event. The civilian aviation maintenance management career path is strong — airlines, MROs, and defense contractors specifically recruit Army 151As who can run a maintenance program, not just work on aircraft.

15DAircraft Powertrain Repairer
What the Recruiter Says

You'll maintain the transmission and drive systems that make Army helicopters fly — the rotor heads, gearboxes, drive shafts, and blade systems that translate engine power into flight. Powertrain specialists work on every airframe in the fleet. The mechanical complexity and safety-criticality of this work translates to civilian aviation MRO, military contractor support, and rotary-wing operator maintenance operations. Commercial helicopter operators — oil and gas, EMS, government contract — all need powertrain technicians. The A&P pathway through FAA military experience credit is your ticket.

What It's Actually Like

Engines and transmissions: the parts of the helicopter that, if they stop working in flight, end the conversation permanently. You will develop a relationship with turbine engines — the General Electric T700, the Honeywell T55 — that is intimate in the way that only repeated exposure to complex, high-stakes machinery creates. Chip lights, oil analysis, vibration signatures, torque checks — these become your vocabulary and your diagnostic framework. The transmission work is physically demanding; gearboxes in military helicopters are heavy, the tolerances are tight, and a mistake in assembly is not the kind of mistake you find out about in the shop. The aviation maintenance culture in Army aviation is generally more professional than ground maintenance culture, because the consequences of cutting corners are immediate and visible. You will work long days during surge operations and field exercises. You will also develop skills that the FAA recognizes and that civilian aviation companies pay for. Helicopter powerplant mechanics are not in surplus anywhere in the country. Your time spent getting covered in oil is, financially speaking, an investment.

Recent Reviews

151A
No reviews yet. Be the first to review 151A.
15D
No reviews yet. Be the first to review 15D.

Community Takes

Be the first to share your take on 151A vs 15D

Compare Other MOS

Search by code or title, or browse by branch

vs