What was found
RIGHT ENGINE BLEED PRESSURE REGULATING AND SHUTOFF VALVE INOPERATIVE CLOSED. APU PNEUMATIC ONLY INDICATES 15 PSI. APU SHUTOFF. REPLACED NR 1 ENGINE REVERSE FLOW CONTROLLER, OP CHECKED GOOD.
- Difficulty date
- April 15, 2013
- Submitted
- May 15, 2013
- Operation
- Air carrier
- Aircraft
- N590UA
- Make and model
- Boeing 757222
- Aircraft serial
- 28708
- Aircraft time
- 60,273 hours, 16,845 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 7500 · Engine Bleed Air System
- Part
- Controller
- Condition
- Failed
- Location
- Reverse Flow
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.