Service difficulty report · Warning Light · Boeing 737890
FAA SDR system
- Difficulty date
- January 28, 2020
- Submitted
- January 31, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35683
- Aircraft time
- 46,954 hours, 14,078 cycles
- Part
- Warning Light
- Condition
- False Activation
- Location
- Cockpit Temp
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON PUSHBACK, CONTROL CABIN ZONE TEMP LIGHT ILLUMINATED, EXTINGUISHED WITH MASTER CAUTION RESET. GROUNDED - YES. REL PER MEL 21-21G FLIGHT DECK ZONE PRIMARY TEMP CONT INOP. ENROUTE MEL - #2 ZONE TEMP CONT LOGGED TRIM AIR VALVE FAULT FLT DECK. FAULT CLEARED & CHECKED NORMAL IAW AMM 21-61-00, RAN PACK, OPS NORMAL. GROUND VERIFICATION SUCCESSFUL.