What was found
FWD ENTRY DOOR LT EMERGENCY BATTERY PACK FAILED A CAPACITY CHECK. R & R CABIN EMERGENCY BATTERY PER AMM 33-51-06. INSPECTION C/W, R & R CABIN EMERGENCY BATTERY IAW AMM 33-51-06
- Difficulty date
- April 17, 2026
- Submitted
- April 20, 2026
- Operation
- Air carrier
- Aircraft
- N258WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32516
- Aircraft time
- 64,212 hours, 38,665 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- No Test
- 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.