What was found
ON LANDING SPAR VALVE CLOSED LIGHT ILLUMINATED BRIGHT BLUE REMAINED ON UNTIL APPROX 40 KTS. GROUNDED - YES. REMOVED AND REPLACED THE #1 SPAR VALVE ACTUATOR. OPS CHECK GOOD. REF B737-800 AMM 28-22-11. (REF ASA LP 60117307)
- Difficulty date
- January 22, 2023
- Submitted
- January 25, 2023
- Operation
- Air carrier
- Aircraft
- N558AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35177
- Aircraft time
- 59,195 hours, 17,390 cycles
- System (JASC)
- 2820 · Aircraft Fuel Distribution System
- Part
- Actuator
- Part number
- MA30A1017
- Part serial
- AA559879
- Condition
- Faulted
- Location
- Lt Spar Valve
- Part time
- 16,007 hours, 4,686 cycles
- Stage of operation
- LD
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.