Service difficulty report · Warning System · Boeing 737890
FAA SDR system
- Difficulty date
- March 8, 2020
- Submitted
- March 12, 2020
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 36578
- Aircraft time
- 38,600 hours, 11,345 cycles
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- NR
- 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
CONTR CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL. GROUNDED - YES. ACCOMP PZTC BITE REF B737-800 AMM 21-61-00-700-806-002. SHOWED FLT DECK TRIM VALVE FAULT DURING THE LAST FLT LEG. FAULT CLEARED DURING VERIFICATION. GROUND VERIFICATION SUCCESSFUL.