What was found
RIGHT ENG BLEED FAULTMSG "BLEED OFF ENG R". REPLACED RT ENG HPSOV, NO HELP. FOUND HPFAC BAD PER ENGINE AIR SUPPLY VALVES OPERATIONAL TEST. REPLACED HPFAC, OPS CHECK GOOD.
- Difficulty date
- July 10, 2009
- Submitted
- July 10, 2009
- Operation
- Air carrier
- Aircraft
- N229UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30557
- Aircraft time
- 30,642 hours, 3,790 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Controller
- Part number
- 339910031
- Part serial
- 360
- Condition
- Failed
- Location
- Bleed Air Sys
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.