What was found
EMERGENCY EVACUATION LIGHTS BEHIND BOTH WINGS WILL NOT ILLUMINATE. GROUNDED - YES. REMOVED AND REPLACED BULBS FOR EMERGENCY EVAL LIGHTS PER B737-800 AMM 33-51-04-960-801.
- Difficulty date
- December 15, 2025
- Submitted
- December 18, 2025
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 70,079 hours, 20,914 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Bulb
- Condition
- Inoperative
- Location
- Zone 200
- 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.