Service difficulty report · Isolation Valve · Boeing 777222
FAA SDR system
- Difficulty date
- December 9, 2008
- Submitted
- December 11, 2008
- Operation
- Air carrier
- Make and model
- Boeing 777222
- Aircraft serial
- 26937
- Aircraft time
- 51,371 hours, 9,576 cycles
- Engine
- Pwa PW4077
- Part
- Isolation Valve
- Part number
- 32907706
- Condition
- Seized
- Location
- Bleed Air Sys
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT BLEED ISOLATION VALVE SEIZED IN OPEN POSITION. REPLACED ISOLATION VALVE. OPS OKAY.