Watch MM first.
Army MOS guide
15B Aircraft Powerplant Repairer ASVAB score requirements
Score target and study focus for Army 15B.
15B
Army MOS score brief
Aircraft Powerplant Repairer
ASVAB line score targetMM 104+
Maintains and repairs aircraft powerplant systems, engines, assemblies, inspections, and related components.
Good fit if you like tools, diagnostics, engines, electronics, inspections, repairs, and practical technical work.
Mechanical repair, fleet maintenance, aviation maintenance, electronics repair, field service, and technical operations.
Study first
Focus these areas
- Build toward MM 104+ with mechanical comprehension, electronics, auto, shop, science, and math review as needed.
- Review diagrams, tools, engines, hydraulics, circuits, diagnostics, and troubleshooting vocabulary.
Daily work
What you may do
- Inspect, troubleshoot, repair, or maintain systems tied to aircraft powerplant repairer duties.
- Use tools, test equipment, technical manuals, safety checks, and maintenance records.
15B Army MOS FAQ
Common Aircraft Powerplant Repairer ASVAB questions
What ASVAB score do you need for 15B Aircraft Powerplant Repairer?
MM 104+ is the source-backed planning target shown on this MeritMarch guide. Treat it as study guidance, not an enlistment promise, because Army requirements, openings, waivers, medical qualification, and recruiter guidance can change.
What does a 15B Aircraft Powerplant Repairer do?
Maintains and repairs aircraft powerplant systems, engines, assemblies, inspections, and related components.
Which ASVAB sections should I study for 15B?
Start with the score areas tied to MM 104+: Auto Information, Shop Information, Mechanical Comprehension, Electronics Information. If your AFQT is not stable yet, also keep Arithmetic Reasoning, Math Knowledge, Word Knowledge, and Paragraph Comprehension in the plan.
Is 15B guaranteed if I meet the score target?
No. ASVAB scores are only part of Army job access. Current openings, contract options, background checks, medical standards, citizenship rules, waivers, and Army needs all affect whether a MOS is available.
Where did MeritMarch get the 15B score target?
This page uses MM 104+ from Army enlisted MOS specifications, Chapter 10C, 10-15B, reviewed April 30, 2026. It is still shown as planning guidance because official requirements and openings can change.
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Sources and official confirmation
Source checked April 30, 2026: Army enlisted MOS specifications, Chapter 10C, 10-15B. Current Army job access still depends on Army policy, openings, medical qualification, background screening, waivers, and recruiter guidance.
More context reviewed April 30, 2026: GoArmy ASVAB entrance test, Official ASVAB military-jobs composites, Army enlisted MOS specifications, Chapter 10C, MeritMarch Army jobs based on ASVAB scores guide.