What was found
APU INOPERATIVE. R & R APU IAW AMM.
- Difficulty date
- August 21, 2025
- Submitted
- August 27, 2025
- Operation
- Air carrier
- Aircraft
- N688SL
- Make and model
- Boeing 757230
- Aircraft serial
- 25140
- Aircraft time
- 106,539 hours, 27,206 cycles
- System (JASC)
- 4920 · APU Core Engine
- Part
- Apu
- Part number
- 380029815
- Part serial
- P1844
- Condition
- Inoperative
- Location
- Zone 100
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.