- Difficulty date
- July 11, 2009
- Submitted
- July 14, 2009
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 9,846 hours, 3,129 cycles
- Part
- Valve
- Part number
- MA30A1001
- Condition
- Inoperative
- Location
- Lt Wing
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT SPAR VALVE CLOSED LIGHT ILLUMINATED BRIGHT IN FLIGHT. DIVERSION TIME 1 HOUR 39 MINUTES. FOUND LEFT SPAR VALVE INOP. REMOVED AND REPLACED LEFT SPAR VALVE REF AMM 28 22 11 400 804. P/N MA30A1001 VERIFIED SEAMC. PERFORMED OPS CHECK AMM 28 22 00 710 801. OPS CHECK NORMAL.