What was found
ON LANDING GOT OVERHEAD MASTER CAUTION AND MAINTENANCE LIGHT REMAINED ON THRU TAXI & AFTER SHUTDOWN. GROUNDED - YES. REMOVED AND REPLACED FAN AIR MODULATING VALVE REF B737-9 AMM 36-12-03-400-801.
- Difficulty date
- May 10, 2023
- Submitted
- May 12, 2023
- Operation
- Air carrier
- Aircraft
- N958AK
- Make and model
- Boeing 7379
- Aircraft serial
- 44072
- Aircraft time
- 994 hours, 274 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Valve
- Part number
- 632920704
- Part serial
- 3254
- Condition
- Failed
- Location
- #2 Engine
- Part time
- 983 hours, 272 cycles
- Stage of operation
- LD
- 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.