What was found
EMERGENCY BATTERY PACK FAILED CAPACITY CHECK AT 20 ABC M1670. R & R EMERGENCY BATTERY PACK PER AMM 33-51-06;[02] INSPECTED PER AMM 33-51-06
- Difficulty date
- March 25, 2026
- Submitted
- March 30, 2026
- Operation
- Air carrier
- Aircraft
- N220WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32491
- Aircraft time
- 66,880 hours, 40,224 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Indication
- 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.