What was found
APU BLEED VALVE CLOSES EARLY (31 PERCENT N2) DURING ENG START ON THE RT ENG LT ENG START NORMAL REPLACED RT ECS BLEED CONF CARD IAW WD. ACCOMPLISHED ENGINE START. OP CHECKED OK.
- Difficulty date
- September 5, 2010
- Submitted
- September 28, 2010
- Operation
- Air carrier
- Aircraft
- N598UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28751
- Aircraft time
- 46,357 hours, 12,900 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Circuit Card
- Part number
- 285N000612
- Part serial
- D01745
- Condition
- Failed
- Location
- Rt Ecs
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.