What was found
ENGINE DUCT PRESSURES SPLIT DURING TAKEOFF OR CLIMB. ISOLATION VALVE CLOSED & BLEED SWITCH SELECTED ON. RECORDED DUCT PRESSURES. LEFT-42 RIGHT-36. REPLACED OVERTEMP STRUT BLEED SENSOR PER MM. OPS CHECKED GOOD.
- Difficulty date
- June 28, 2011
- Submitted
- July 21, 2011
- Operation
- Air carrier
- Aircraft
- N546UA
- Make and model
- Boeing 757222
- Aircraft serial
- 25367
- Aircraft time
- 73,502 hours, 21,404 cycles
- Engine
- Pwa PW2037
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Sensor
- Condition
- Faulted
- Location
- Nacelle
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.