What was found
RIGHT ENG HPSOV EICAS ILLUMINATED. OCCURED WHEN POWER STABILIZED AT LEVEL OFF. TROUBLESHOT HPSOV-HPC SYSTEM. REPLACED HPC FOR FAILURE. PERFORMED AIR SUPPLY BITE SYSTEM TEST, OPS CHECK GOOD.
- Difficulty date
- June 29, 2012
- Submitted
- August 10, 2012
- Operation
- Air carrier
- Aircraft
- N655UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25393
- Aircraft time
- 83,501 hours, 13,382 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Controller
- Part number
- 77328915
- Part serial
- 142
- Condition
- Faulty
- Location
- Nr 2 Engine
- Stage of operation
- CR
- 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.