What was found
LEFT ENG BLEED LGT & L ENG HPSOV EICAS MSG DURING DESCENT WITH ENG BLEED SW ON, & ENG RUNNING. FOUND FAULTY HIGH PRESSURE CONTROLLER. REPLACED HIGH PRESSURE CONTROLLER IAW 36-11-19 OP CHECKED GOOD. AC OK FOR SERVICE.
- Difficulty date
- June 5, 2008
- Submitted
- July 1, 2008
- Operation
- Air carrier
- Aircraft
- N651UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25389
- Aircraft time
- 70,401 hours, 11,428 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Controller
- Part number
- 77328915
- Condition
- Illuminated
- Location
- Lt Engine
- 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.