What was found
CREW REPORTED LT ENGINE CONTROL EICAS MESSAGE. ECM DATA SHOWS 2.5 BLEED VALVE NOT CLOSING AND PIMU MESSAGE 351-21. REFERENCE MM71-PIMU MSG INDEX PAGE 60D FOR TROUBLESHOOTING. REPLACED BLEED ACTUATOR.
- Difficulty date
- November 16, 2012
- Submitted
- November 20, 2012
- Operation
- Air carrier
- Aircraft
- N672UA
- Make and model
- Boeing 767322
- Aircraft serial
- 30027
- Aircraft time
- 46,606 hours, 12,052 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 7532 · Compressor Bleed Valve
- Part
- Actuator
- Part number
- 8237421
- Part serial
- 38
- Condition
- Faulty
- Location
- Nr 1 Engine
- Stage of operation
- NR
- 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.