What was found
BATTERY PACK M1669 FAILED A CAPACITY CHECK. REMOVED AND REPLACED THE BATTERY PACK M1669 IAW AMM 33-51-06-960-805. TEST WILL BE COMPLET ON TASK CARD TTG8Q018RYAS.
- Difficulty date
- November 9, 2025
- Submitted
- December 17, 2025
- Operation
- Air carrier
- Aircraft
- N7752B
- Make and model
- Boeing 7377BD
- Aircraft serial
- 33943
- Aircraft time
- 55,287 hours, 29,078 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.