What was found
EMERGENCY EXIT LIGHT AT ROWS 17ABC; 20ABC; 22ABC; 27ABC; 25DEF AFTER ABOUT 15 SECONDS. REMOVED AND REPLACED BATTERY PACK M1673 AND PERFORMED GOOD TEST OF EXIT LIGHTS AT ROWS 17ABC; 20ABC; 22ABC; 27ABC; 25DEF.
- Difficulty date
- March 25, 2026
- Submitted
- March 30, 2026
- Operation
- Air carrier
- Aircraft
- N923WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36627
- Aircraft time
- 57,855 hours, 35,265 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.