What was found
APU MAINT LIGHT ILLUMINATED AFTER APU START. GROUNDED - YES. REMOVED AND REPLACED APU STARTER GENERATOR REF B737-900 AMM 49-41-21.
- Difficulty date
- February 22, 2023
- Submitted
- February 27, 2023
- Operation
- Air carrier
- Aircraft
- N413AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 35205
- Aircraft time
- 36,887 hours, 11,616 cycles
- System (JASC)
- 2421 · AC Generator-Alternator
- Part
- Generator
- Part number
- 28B5459STYLEA
- Part serial
- 106F2422
- Condition
- Faulted
- Location
- Apu
- Part time
- 7,103 hours, 11,909 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.