Service difficulty report · Control Valve · Boeing 737900ER
FAA SDR system
- Difficulty date
- September 15, 2022
- Submitted
- September 16, 2022
- Operation
- Air carrier
- Make and model
- Boeing 737900ER
- Aircraft serial
- 41730
- Aircraft time
- 36,753 hours, 11,742 cycles
- Part
- Control Valve
- Part number
- 3989083
- Part serial
- 13498
- Condition
- Failed
- Location
- Left Ecs Bay
- Part time
- 43,530 hours, 12,934 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
LEFT PACK LIGHT ILLUMINATES ON RECALL. GOES OUT ON RESET. GROUNDED - YES. REMOVED & REPLACED TCV 1 REF B737-900 AMM 21-51-10.
More about the Boeing 737-900ER