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Aircraft Mechanics and Service Technicians vs Electrical and Electronics Repairers, Powerhouse, Substation, and Relay: what changes?

Consider Aircraft Mechanics and Service Technicians if you want to diagnose, adjust, repair, or overhaul aircraft engines and assemblies, such as hydraulic and pneumatic systems. Consider Electrical and Electronics Repairers, Powerhouse, Substation, and Relay if you would rather inspect, test, repair, or maintain electrical equipment in generating stations, substations, and in-service relays. Both list postsecondary nondegree award; compare training and prior experience separately. Prior experience in a related occupation is typically needed for Electrical and Electronics Repairers, Powerhouse, Substation, and Relay (less than 5 years).

Try this next: Compare three local entry-level postings for Aircraft Mechanics and Service Technicians and Electrical and Electronics Repairers, Powerhouse, Substation, and Relay. List the duties, credentials, prior experience, and paid training each employer actually asks for. Try a supervised class or sample project from each field before choosing a program.

BLS 2025 wages and 2025–2035 projections. National medians are not starting offers. Occupation size is not a count of vacancies. View the BLS data.

Compare the practical differences
What this means in practice

The facts most likely to affect your decision

Start with earnings, the route into the job, training, available openings, and a day-to-day reality.

Aircraft Mechanics and Service Technicians

National median pay (2025)
$79,870
Route into the job
Postsecondary nondegree award
Prior related experience
No prior related occupation is typically required; employer requirements vary.
Training and licensing
BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.
Work to investigate
Inspect completed work to certify that maintenance meets standards and that aircraft are ready for operation.
Annual openings (2025–2035)
11,400
Know before you choose

The work can involve real occupational hazards. Training, protective equipment, and routine safety discipline matter every day.

See the full Aircraft Mechanics and Service Technicians brief

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay

National median pay (2025)
$103,020
Route into the job
Postsecondary nondegree award; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
Prior related experience
Prior related experience: less than 5 years.
Training and licensing
More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.
Work to investigate
Inspect and test equipment and circuits to identify malfunctions or defects, using wiring diagrams and testing devices such as ohmmeters, voltmeters, or ammeters.
Annual openings (2025–2035)
1,800
Know before you choose

BLS lists less than 5 years of related experience. This is normally reached through feeder roles, not directly from school.

See the full Electrical and Electronics Repairers, Powerhouse, Substation, and Relay brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

Aircraft Mechanics and Service Technicians has the edge on annual openings

Aircraft Mechanics and Service Technicians is at 11,400 annual openings, compared with 1,800 annual openings for Electrical and Electronics Repairers, Powerhouse, Substation, and Relay.

2

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay has the edge on projected growth

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay is at 9.7% projected growth, compared with 5.4% projected growth for Aircraft Mechanics and Service Technicians.

3

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay has the edge on median pay

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay is at $103,020, compared with $79,870 for Aircraft Mechanics and Service Technicians.

67.3/ 100

Aircraft Mechanics and Service Technicians

vs
64.8/ 100

Electrical and Electronics Repairers, Powerhouse, Substation, and Relay

Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.

Detailed evidence

Aircraft Mechanics and Service Technicians vs Electrical and Electronics Repairers, Powerhouse, Substation, and Relay

DimensionAircraft Mechanics and Service TechniciansElectrical and Electronics Repairers, Powerhouse, Substation, and Relay
Median pay (2025)$79,870$103,020
Pay percentile71.9 percentile84.8 percentile
Projected growth (2025–2035)5.4%9.7%
Annual openings (2025–2035)11,4001,800
2025 employment140,00020,900
How you qualifyPostsecondary nondegree awardPostsecondary nondegree award; Prior related experience: less than 5 years; More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing
O*NET preparation groupJob Zone 3Job Zone 3
Related work experienceNo prior related occupation is typically required; employer requirements vary.Prior related experience: less than 5 years.
On-the-job trainingBLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.More than one month and up to 12 months of on-the-job training, in addition to any qualifying education or licensing.

The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.