What was found
LT ISOL BLEED VALVE STUCK IN CLOSED POSITION UNABLE TO CROSSBLEED START. TROUBLE SHOT FOUND LT BLEED ISO VALVE INOPERATIVE. REPLACED & OPERATIONS CHECKED GOOD.
- Difficulty date
- October 4, 2013
- Submitted
- October 8, 2013
- Operation
- Air carrier
- Aircraft
- N641UA
- Make and model
- Boeing 767322
- Aircraft serial
- 25091
- Aircraft time
- 94,739 hours, 14,987 cycles
- Engine
- Pwa PW4060
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Isolation Valve
- Part number
- 2780539103
- Part serial
- 173
- Condition
- Stuck
- Location
- Bleed Air Sys
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.