What was found
ON ENG START WITH START SWITCH IN GRD NO START VALVE OPEN OR N2 INDICATION ON ENG NR 1. ENG NR 2 START NORMAL. REPLACED NR 1 ENGINE START VALVE LEAK CHECKED AND TEST GOOD IN REF AMM 80 11 03 000 801 AND AMM 71 00 00 700 821.
- Difficulty date
- December 30, 2010
- Submitted
- January 4, 2011
- Operation
- Air carrier
- Aircraft
- N559AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35178
- Aircraft time
- 16,181 hours, 4,856 cycles
- System (JASC)
- 8012 · Engine Start Valves/Controls
- Part
- Start Valve
- Part number
- 32896302
- Part serial
- 3612
- Condition
- Failed
- Location
- Nr 1 Engine
- Part time
- 50,710 hours, 36,677 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.