What was found
APU PNEUMATIC FUNCTION INOPERATIVE. REMOVED AND REPLACED APU SURGE VALVE IAW AMM 49-53-01, OPS CHECKED GOOD. PERFORMED OPS TEST OF APU IAW AMM 49-05-00, OPS CHECKED GOOD.
- Difficulty date
- September 25, 2019
- Submitted
- October 3, 2019
- Operation
- Air carrier
- Aircraft
- N1709A
- Make and model
- Boeing 767375
- Aircraft serial
- 24086
- Aircraft time
- 93,015 hours, 21,689 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Surge Valve
- Part number
- 97980612
- Part serial
- 2405C
- Condition
- Inoperative
- 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.