What was found
FOUND THIN PIECES OF METAL IN HI-STAGE VALVE NR 1 ENGINE. REPLACED HIGH STAGE VALVE AND HIGH STAGE CONTROLLER, ALSO ACCOMPLISHED A BOROSCOPE WITH NO DAMAGE NOTED TO INTERNAL AREAS. NO FURTHER DAMAGE WAS FOUND.
- Difficulty date
- December 27, 2007
- Submitted
- February 14, 2008
- Operation
- Air carrier
- Aircraft
- N595UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28748
- Aircraft time
- 39,413 hours, 10,948 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 7530 · Compressor Bleed Control
- Part
- Controller
- Condition
- Malfunctioned
- Location
- Nr 1 Engine
- 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.