What was found
ENG START VALVE RIGHT STARTER AIR VALVE POSITION DISAGREES WITH COMMANDED POSITION. ADVISORY - MANUAL START REQUIRED. START VALVE SLOW TO OPERATE. WILL REQUIRE START VALVE. REPLACED STARTER AIR VALVE, OPS CHECKED OKAY.
- Difficulty date
- June 28, 2009
- Submitted
- June 29, 2009
- Operation
- Air carrier
- Aircraft
- N788UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26942
- Aircraft time
- 53,380 hours, 7,841 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Start Valve
- Part number
- 10011003
- Part serial
- 9705028
- Condition
- Defective
- Location
- Rt Engine
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.