What was found
THE EMERGENCY LIGHTING BATTERY PACK AT THE R/H OVERWING EXIT FAILED THE CAPACITY CHECK.<[01] REMOVED AND REPLACED EMERGENCY LIGHTING BATTERY PACK PER M/M 33-51-06.
- Difficulty date
- April 9, 2026
- Submitted
- April 9, 2026
- Operation
- Air carrier
- Aircraft
- N274WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32529
- Aircraft time
- 61,979 hours, 37,366 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Zn 200
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.