What was found
BLEED HPSOV LT ENGINE BLEED HIGH PRESSURE SHUTOFF VALVE (HPSOV) FAILED OPEN OR CLOSED, OR LEFT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE.
- Difficulty date
- August 12, 2013
- Submitted
- August 14, 2013
- Operation
- Air carrier
- Aircraft
- N219UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30551
- Aircraft time
- 53,314 hours, 6,447 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Condition
- Failed
- Location
- Bleed Sys
- Stage of operation
- NR
- 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.