What was found
CHRONIC: ON FINAL APPROACH RT DUCT PRESS CYCLES FM 20-35 PSI, LT STEADY AT 42. REPLACED HIGH STAGE PILOT VALVE PER MM. RAN ENGINE, OPS CHECK GOOD.
- Difficulty date
- November 16, 2012
- Submitted
- January 14, 2013
- Operation
- Air carrier
- Aircraft
- N589UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28707
- Aircraft time
- 58,913 hours, 16,496 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Pilot Valve
- Part number
- 33990046U2
- Part serial
- 708
- Condition
- Malfunctioned
- Location
- Bleed Air Sys
- Stage of operation
- AP
- 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.