Service difficulty report · Warning System · Boeing 737990ER
FAA SDR system
- Difficulty date
- February 20, 2019
- Submitted
- February 22, 2019
- Operation
- Air carrier
- Make and model
- Boeing 737990ER
- Aircraft serial
- 61620
- Aircraft time
- 11,819 hours, 3,820 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
CONT CAB ZONE TEMP LIGHT ILLUMINATED DURING MASTER CAUTION RECALL. GROUNDED - YES. FLIGHT DECK PRIMARY TEMP CONTROL INOP. INTERMITTENT F/D SELECTOR FAULT 21-51311, RESET & TESTS NML PER FIM 21-62 TASK 862. ETOPS SIGNIFICANT SYSTEM, GROUND VERIFICATION SUCCESSFUL.