What was found
CREW REPORTED LT HIGH PRESSURE SHUTOFF VALVE FAILED TO OPEN. EMERGENCY DECLARED, FLIGHT RETURNED, LANDED WITHOUT INCIDENT. ACFT REMOVED FROM SERVICE. REPLACED HPSOV. SYS GROUND CHECK NORMAL OPERATION.
- Difficulty date
- May 24, 2013
- Submitted
- May 29, 2013
- Operation
- Air carrier
- Aircraft
- N719AN
- Make and model
- Boeing 777323
- Aircraft serial
- 41668
- Aircraft time
- 728 hours, 99 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Condition
- Failed
- Location
- Bleed Air Sys
- Stage of operation
- TO
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.