Service difficulty report · Shutoff Valve · Boeing 757222
FAA SDR system
- Difficulty date
- July 20, 2009
- Submitted
- July 20, 2009
- Operation
- Air carrier
- Aircraft
- N596UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28749
- Aircraft time
- 45,388 hours, 12,602 cycles
- Engine
- Pwa PW2037
- Part
- Shutoff Valve
- Part number
- 32144882
- Part serial
- 131
- Condition
- Failed
- Location
- Bleed Air Sys
- Stage of operation
- DE
- 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.
What was found
LEFT ENG BLEED ANNUNCIATOR CYCLED ON OFF THREE TIMES. REPLACED PRSOV AND PRSOV REGULATOR. OP CHECK OKAY.