What was found
R ENG BLEED PRESS ISSUE, RTFL. REPLACED PRESSURE REGULATOR VALVE PER MM. RAN ENGINE AT IDLE VALVE OPERATES OK RAN 2 AIR PACKS DUCT PRESSURE STAYED AT 18 TO 20 PSI OPERATION OK.
- Difficulty date
- November 5, 2011
- Submitted
- November 14, 2011
- Operation
- Air carrier
- Aircraft
- N670UA
- Make and model
- Boeing 767322
- Aircraft serial
- 29240
- Aircraft time
- 44,122 hours, 11,505 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 79027013
- Part serial
- 171
- Condition
- Faulty
- Location
- Bleed Air Sys
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.