What was found
AFT RT EMERGENCY BATTERY PACK M1672 FAILED CAPACITY CHECK. R&R CABIN EMERGENCY BATTERY PACK PER AMM 33-51-06.
- Difficulty date
- June 2, 2026
- Submitted
- June 4, 2026
- Operation
- Air carrier
- Aircraft
- N444WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29839
- Aircraft time
- 75,112 hours, 44,776 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.