What was found
APU PNEUMATICS INOPERATIVE. FOUND A GASKET MISSING FROM THE FLOW SENSING MODULE. REPLACED THE GASKET IAW AMM 49-53-08, OPS NORMAL. OBSERVED APU BULK PRESSURE @ 30PSI, PERFORMED ENG RUNS IAW AMM 71-00-00. OPS GOOD.
- Difficulty date
- July 18, 2020
- Submitted
- July 21, 2020
- Operation
- Air carrier
- Aircraft
- N1487A
- Make and model
- Boeing 76731K
- Aircraft serial
- 28865
- Aircraft time
- 87,915 hours, 18,086 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Gasket
- Part number
- 38762441
- Condition
- Missing
- Location
- Apu Flw Sens Mod
- 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.