What was found
RIGHT ENGINE BLEED LIGHT CYCLED ON AND OFF 3 OR 4 TIMES DURING DESCENT AT 80 PERCENT N2. AIR SUPPLY BITE MODULE FAULTS HPC. DEFFERED PER MEL AND LOCKED HPSOV. REPLACED RIGHT ENG HPC PER MM, OPS NORMAL DURING ENG RUN.
- Difficulty date
- September 7, 2010
- Submitted
- September 10, 2010
- Operation
- Air carrier
- Aircraft
- N663UA
- Make and model
- Boeing 767322
- Aircraft serial
- 27160
- Aircraft time
- 75,025 hours, 12,220 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Controller
- Part number
- 77328915
- Part serial
- 119
- Condition
- Faulty
- Location
- Rt Engine Bleed
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.