What was found
DISCREPANCY: DURING SERVICE CHECKS, FOUND APU SURGE DUCT HAS A HOLE. CORRECTIVE ACTION: REPLACED APU SURGE DUCT IAW AMM 49-53-01 LEAK CHECK AND OPS CHECK GOOD.
- Difficulty date
- September 5, 2021
- Submitted
- September 8, 2021
- Operation
- Air carrier
- Aircraft
- N399CM
- Make and model
- Boeing 767323
- Aircraft serial
- 25451
- Aircraft time
- 104,237 hours, 17,358 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Duct
- Condition
- Damaged
- Location
- Apu
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.