- Difficulty date
- October 23, 2023
- Submitted
- November 14, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7378
- Aircraft serial
- 42570
- Aircraft time
- 13,037 hours, 5,794 cycles
- Part
- Battery Pack
- Part number
- UNKNOWN
- Condition
- Failed
- Location
- Zn 200 Fus Top
- 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.
What was found
EMERGENCY EXIT LIGHT BATTERY PACK M1670 FAIL CAPACITY TEST<[01] REMOVED BATTERY PACK M1670 PER AMM 33-51-06-960-802;[02] INSTALLED BATTERY PACK M1670 AND TESTED GOOD PER AMM 33-51-06-960-802;[03] VERIFIED CORRECTIVE ACTION ITEM 2 COMPLETE.<BR>VERIFIED MEASUREMENT TABLE COMPLETE.