What was found
DISCREPANCY-APU WOULD NOT START ON ARRIVAL. CORRECTIVE ACTION: REMOVED AND REPLACED APU IGNITION UNIT, IAW AMM 49-41-03. OPERATIONS CHECK OK.
- Difficulty date
- December 14, 2020
- Submitted
- December 16, 2020
- Operation
- Air carrier
- Aircraft
- N688SL
- Make and model
- Boeing 757230
- Aircraft serial
- 25140
- Aircraft time
- 95,742 hours, 24,669 cycles
- System (JASC)
- 4940 · APU Start/Ignition System
- Part
- Ignition Unit
- Part number
- 38880587
- Part serial
- 1016250400297
- Condition
- Failed
- Location
- Apu
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.