What was found
ETOPS SIGNIFICANT SYS - DUE TO FLT CREW REPORTS LOW APU AIR WHEN PACKS ON. R & R APU SURGE VALVE IAW AMM TASK 49-53-01-404-010 OPS CHECK & LEAK CHECKED OK.
- Difficulty date
- December 14, 2011
- Submitted
- December 14, 2011
- Operation
- Air carrier
- Aircraft
- N590HA
- Make and model
- Boeing 7673CB
- Aircraft serial
- 33467
- Aircraft time
- 35,124 hours, 6,492 cycles
- System (JASC)
- 4950 · APU Bleed Air System
- Part
- Bleed Valve
- Part number
- 97980612
- Part serial
- 472C
- Condition
- Malfunctioned
- Location
- Apu Engine
- Part time
- 27,256 hours, 5,095 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.