U.S. Marine Corps MOS Career Guide

6227 — Fixed-Wing Aircraft Power Plants Mechanic, F-404:
Civilian Career Guide

Marine Corps 6227 experience can translate into aircraft engine maintenance, turbine overhaul, test operations, industrial field service, and maintenance leadership. The strongest civilian case explains your F404 modules, inspections, tools, repairs, tests, records, and production outcomes while treating FAA eligibility, employer authorization, and platform access as separate requirements.

F404 turbine maintenance
Civilian range: $44k to $130k
FY26 entry and FY27 continuity verified
NAVMC 1200.1L note
NAVMC 1200.1L identifies 6227 as the Fixed-Wing Aircraft Power Plants Mechanic, F-404. The official entry centers on inspection, maintenance, testing, repair, and complete intermediate-level repair of F404 power plants and requires F404 intermediate first-degree maintenance training. NAVMC 1200.1M retains the PMOS for FY27.
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Aircraft Engine Mechanic, F404 Experience$48k – $120k13,100 aircraft and avionics openings projected yearly
Turbine Engine Overhaul Technician$54k – $120kAerospace production and sustainment employers
Engine Test Cell or Test Operations Technician$54k – $120k8% projected aerospace-technician growth
Industrial Gas Turbine or Field Service Technician$44k – $92k13% industrial-mechanic growth, 2024-2034
Engine Maintenance Lead or Shop Supervisor$50k – $130k52,400 mechanic-supervisor openings projected yearly
See full role breakdowns: demand data, hiring notes, and employer expectations →
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Section 01

Top Civilian Role Matches for 6227

Aircraft Engine Mechanic, F404 Experience Closest technical path
$48k – $120k

F/a-18 sustainment, engine overhaul, aerospace manufacturing, test operations, and broader gas-turbine service employers hire technicians who inspect, troubleshoot, remove, install, service, and repair turbine engines. A 6227 should translate F/A-18 work into engine modules, accessories, fuel, lubrication, starting, controls, test procedures, and documented maintenance actions. Name the tasks and level of maintenance actually performed. FAA eligibility and employer authorization remain separate from military qualification, and platform experience alone does not grant return-to-service authority on civil aircraft.

Turbine enginesTroubleshootingTechnical dataMaintenance records
13,100 aircraft and avionics openings projected yearly
Source: BLS OOH: Aircraft Mechanics · Median $78,680; 10th to 90th percentile $47,790 to $120,080 (May 2024)
Turbine Engine Overhaul Technician
$54k – $120k

Engine manufacturers, depots, and repair facilities need technicians who disassemble, clean, inspect, measure, repair, assemble, and document turbine modules and accessories. The 6227 bridge is strongest when F404 experience includes component limits, precision tools, technical publications, foreign-object controls, test results, and quality checkpoints. Quantify engines or modules, inspections, discrepancies, turnaround, rework, readiness, and audit results. Civilian repair stations qualify employees to approved data and procedures, so describe military inspection privileges accurately.

Engine overhaulPrecision inspectionComponentsQuality
Aerospace production and sustainment employers
Source: BLS OOH: Aerospace Engineering and Operations Technicians · Median $79,830; 10th to 90th percentile $53,730 to $120,440 (May 2024)
Engine Test Cell or Test Operations Technician
$54k – $120k

Test organizations use technicians to configure engines, connect instrumentation, run procedures, monitor parameters, capture data, recognize abnormal conditions, and document results. F404 maintenance can support this path when the veteran can prove operational checks, test equipment, limits, safety zones, troubleshooting, and coordinated responses to failed runs. Many positions prefer an associate degree or employer-specific qualification. Do not claim engineering analysis authority if your role executed and documented approved test procedures.

Test operationsInstrumentationData captureSafety
8% projected aerospace-technician growth
Industrial Gas Turbine or Field Service Technician
$44k – $92k

Turbine fundamentals can bridge beyond aviation into power generation, compression, manufacturing, and field service. Employers value disciplined inspection, borescope or visual findings, lubrication, fuel systems, controls, vibration awareness, component replacement, technical manuals, and post-maintenance testing. A 6227 must explain which F404 skills transfer and which industrial systems require new training. Quantify service events, fault isolation, parts, downtime, travel, and equipment restored rather than assuming an aircraft engine maps directly to every industrial turbine.

Gas turbinesField serviceReliabilityIndustrial equipment
13% industrial-mechanic growth, 2024-2034
Source: BLS OOH: Industrial Machinery Mechanics · Median $63,510; 10th to 90th percentile $44,430 to $91,620 (May 2024)
Engine Maintenance Lead or Shop Supervisor
$50k – $130k

Experienced 6227 Marines who assigned work, reviewed maintenance, controlled tools and parts, trained technicians, tracked inspections, and coordinated production can target lead or supervisor roles. Replace rank with engines, people, shifts, work orders, turnaround, repeat discrepancies, quality escapes, safety, and availability. Employers may first place a veteran in a senior-technician role while civilian procedures and authority are established. Leadership is credible when it is supported by measurable maintenance outcomes and clear limits on sign-off authority.

Shop leadershipWork controlTrainingReadiness
52,400 mechanic-supervisor openings projected yearly
Source: BLS: First-Line Supervisors of Mechanics · Median $78,300 (May 2024)
Section 02

Transferable Strengths: What Civilian Engine Employers See

F404 Turbine-System Depth
The specialty builds hands-on familiarity with inspection, maintenance, testing, repair, and complete intermediate-level repair of F404 power plants. Civilian employers need the exact modules, accessories, inspections, tools, measurements, repairs, and operational checks you performed, not only the engine designation.
Technical Data Discipline
Power-plant work depends on approved publications, limits, sequences, torque values, inspections, and maintenance records. Translate that discipline into procedures followed, discrepancies documented, quality checkpoints, and work released through the proper authority.
Fault Isolation Under Time Pressure
Engine problems can involve fuel, lubrication, starting, controls, airflow, temperature, vibration, or accessories. Show the symptoms, diagnostic sequence, measurements, root cause, corrective action, and verified result on F404 systems.
Foreign Object and Tool Control
Aviation engine maintenance demands disciplined tool, hardware, parts, cleanliness, and foreign-object controls. Employers value incident-free work, inventory accuracy, contamination prevention, discrepancy reporting, and inspection readiness.
Maintenance Production
Keeping F/A-18 engines ready requires coordination across operations, supply, quality, test, and maintenance teams. Quantify engines, modules, work orders, turnaround, cannibalization avoided, repeat defects, availability, and technicians trained.
Section 03

Common Mistakes 6227 Marines Make in the Civilian Job Search

01
Listing the Engine Without Explaining the Work
Most civilian recruiters will not know what F404 experience means. Break it into modules, systems, inspections, tests, tools, repairs, records, and outcomes. The engine name supports the story, but it cannot replace proof of transferable maintenance depth.
02
Assuming Military Experience Automatically Grants an A&P
The FAA evaluates documented practical experience and test eligibility. Military service alone does not authorize testing or issue a mechanic certificate. Bring detailed records to an FAA review, then pursue the Powerplant or A&P path only if it fits the target role.
03
Overstating Inspection or Engineering Authority
Military collateral duties, quality roles, and troubleshooting experience are valuable, but civilian repair stations, manufacturers, and operators control inspection, return-to-service, engineering, and program authority. State what you performed, recommended, verified, or supervised without claiming authority you did not hold.
Section 04

Credentials That Strengthen a 6227 Transition

FAA Aviation Mechanic Certificate, Powerplant or A&P
Cost FAA issuance $0; commercial testing and DME fees varyTime 18 months for one rating or 30 months for both, unless another eligibility path appliesFormat FAA eligibility review plus knowledge, oral, and practical tests

FAA Aviation Mechanic Certificate, Powerplant or A&P Military service does not create automatic test authorization. The FAA evaluates documented practical experience by task, time, aircraft, and engine. Eligible military and JSAMTCC applicants may have no-cost knowledge testing, but oral and practical examiner fees can still vary.

Civil aviation authority · Pursue the Powerplant or A&P rating only after an FAA eligibility review
Certified Maintenance & Reliability Professional (CMRP)
Cost $250 U.S. veteran, $300 member, or $470 nonmemberTime Experience is recommended, but SMRP lists no education or experience prerequisiteFormat Proctored certification examination

Certified Maintenance & Reliability Professional (CMRP) CMRP covers maintenance strategy, equipment reliability, work management, leadership, and business practices. It is most useful for experienced maintainers targeting planner, lead, reliability, or supervisor roles, not as a substitute for hands-on aircraft authority.

Maintenance leadership signal · Best after measurable work-control or reliability experience
ASQ Certified Quality Inspector (CQI)
Cost $460 exam; members save $100; $260 retakeTime ASQ experience requirements apply, with education waivers where eligibleFormat Computer-based proctored examination

ASQ Certified Quality Inspector (CQI) CQI validates inspection, measurement, documentation, and quality methods under professional direction. It can strengthen manufacturing or repair-station applications, but it does not grant FAA return-to-service authority or replace employer inspection authorization.

Quality-assurance signal · Strong for inspection-heavy maintenance records
Section 05

Resume Translation: From F404 Power Plants to Civilian Turbine Maintenance

A 6227 resume should connect F404 tasks to engine systems, approved procedures, measurements, quality controls, and verified maintenance outcomes.

Before: Platform language without transferable maintenance proof
Maintained F404 power plants. Performed inspections, troubleshooting, repairs, testing, component replacement, and maintenance documentation.
After: Civilian turbine-maintenance language
Inspected, maintained, tested, troubleshot, repaired, and documented F404 turbine power plants supporting F/A-18 operations. Applied approved technical publications to engine modules, fuel, lubrication, starting, controls, accessories, and related systems, using precision tools and operational checks to isolate faults and verify repairs. Coordinated parts, tools, quality checkpoints, and production priorities while maintaining foreign-object, safety, and maintenance-record controls. Supported engine removal, installation, module or component work, and post-maintenance testing within assigned qualification and inspection limits. Add engines or modules, inspections, discrepancies, turnaround, repeat defects, successful test runs, availability, work orders, people trained, and safety results. Do not imply FAA certification, civilian return-to-service authority, or engineering approval.
The 6227 Translation Formula
Military term Civilian translation Proof to show
F404 engine inspection scheduled turbine-engine inspection against technical limits and approved procedures engines, intervals, findings, measurements, defects, and pass rate
Power-plant complete repair engine or module disassembly, inspection, component replacement, assembly, and documented verification modules, repairs, turnaround, rework, and quality checks
Engine operational check post-maintenance functional test, parameter monitoring, abnormal-condition recognition, and result documentation runs, parameters, failures, corrective actions, and successful retests
Maintenance action form traceable work-order documentation with discrepancy, action, parts, labor, and inspection status records, accuracy, closure time, repeat defects, and audit results
Power-plants work center engine-maintenance production team managing workload, parts, quality, safety, and readiness people, engines, shifts, backlog, availability, and safety
Always quantify engines, modules, inspections, work orders, discrepancies, parts, turnaround, test runs, repeat defects, availability, safety, and people trained
Last updated July 2026 using BLS Aircraft Mechanics, BLS Aerospace Technicians, BLS Industrial Machinery Mechanics, BLS Mechanic Supervisors. Salary figures use BLS May 2024 occupational data. Credential details were checked against FAA Aviation Mechanic requirements, SMRP CMRP, ASQ CQI. Duties were verified against the exact NAVMC 1200.1L entry, and current-code continuity was checked against NAVMC 1200.1M and FY27 implementation guidance.
Section 06

6227 Civilian Career FAQs

What civilian jobs fit Marine Corps 6227 experience?
Strong matches include aircraft engine mechanic, turbine overhaul technician, test-cell technician, industrial gas-turbine technician, and maintenance lead. The best fit depends on F404 task depth, maintenance level, test experience, documented inspections, education, FAA eligibility, and whether you want aviation or broader industrial work.
Does 6227 experience qualify someone for an FAA Powerplant rating?
It may support eligibility, but the FAA decides after reviewing documented practical experience. One rating generally requires 18 months of qualifying experience, while both Airframe and Powerplant generally require 30 months of concurrent experience. Military service by itself does not authorize testing.
How should a 6227 describe F404 experience to civilian employers?
Name the engine, then explain modules, systems, inspections, technical data, tools, measurements, troubleshooting, repairs, tests, records, and outcomes. Quantify volume, turnaround, defects corrected, successful tests, availability, and people trained so employers can see portable turbine-maintenance value.
Is CMRP more useful than an FAA mechanic certificate?
They serve different goals. An FAA mechanic certificate supports civil-aircraft maintenance privileges and hiring requirements. CMRP signals maintenance and reliability knowledge for planning, work control, leadership, and industrial roles. Choose the credential that appears in the jobs you actually want.
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