What was found
FOUND RT ENG HPSOV OPENING AT 10PSI, BUT VALVE OPERATION NOT SMOOTH. REPLACED HPSOV. MOTORED AND IDLED ENGINE. NO FAULTS OR LEAKS NOTED.
- Difficulty date
- April 30, 2011
- Submitted
- May 5, 2011
- Operation
- Air carrier
- Aircraft
- N211UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30217
- Aircraft time
- 39,125 hours, 8,604 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Shutoff Valve
- Part number
- 32153024
- Part serial
- 40
- Condition
- Faulty
- Location
- Right
- 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.