What was found
LEFT ENGINE HPSOV EICAS MESSAGE. COMPLIED WITH MEL CARD, HIGH PRESSURE VALVE DEACTIVATED. REPLACED VALVE, OP CHECKED GOOD. RAN ENG PER JRH 2-6-4. BLEED SYS CHECKED NORMAL. NO MESSAGE. OP CHECKED NORMAL.
- Difficulty date
- October 3, 2011
- Submitted
- October 13, 2011
- Operation
- Air carrier
- Aircraft
- N673UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29241
- Aircraft time
- 42,506 hours, 11,122 cycles
- Engine
- Pwa PW4052
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 79027013
- Part serial
- 2088
- Condition
- Faulty
- Location
- Bleed System
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.