What was found
APU DUCT PRESSURE SURGING EXCESSIVELY. REMOVED AND REPLACED APU ECU, IAW AMM / 49-61-05, OPS CHECKED GOOD.
- Difficulty date
- June 9, 2020
- Submitted
- June 11, 2020
- Operation
- Air carrier
- Aircraft
- N1499A
- Make and model
- Boeing 767328
- Aircraft serial
- 27428
- Aircraft time
- 80,456 hours, 17,835 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Ecu
- Part number
- 211734219
- Part serial
- 24402
- Condition
- Failed
- Location
- Apu
- Stage of operation
- NR
- 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.