Service difficulty report · Control Valve · Boeing 737890
FAA SDR system
- Difficulty date
- September 22, 2022
- Submitted
- September 26, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 39044
- Aircraft time
- 50,218 hours, 14,928 cycles
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 25814
- Condition
- Faulty
- Location
- Left Ecs Bay
- Part time
- 19,400 hours, 5,970 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CONT CABIN LIGHT ILLUMINATES DURING RECALL. GROUNDED - YES. REPLACED CONTROL CABIN TAV REF B737-800 AMM 21-61-21.