What was found
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS COME ON CONTINUOUSLY WHEN NOT COMMANDED ON-MAINTENANCE MESSAGES 33-11320, 33-12120, 33-12129. REMOVED AND REPLACED WINDOW HEAT/EMERGENCY PANEL.
- Difficulty date
- January 15, 2023
- Submitted
- January 18, 2023
- Operation
- Air carrier
- Aircraft
- N834AA
- Make and model
- Boeing 7879
- Aircraft serial
- 40653
- Aircraft time
- 17,152 hours, 2,054 cycles
- System (JASC)
- 3000 · Ice/Rain Protection System
- Part
- Control Panel
- Part number
- 411700002
- Part serial
- 411700AA0818
- Condition
- Faulted
- Location
- Window Heat
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.