- Difficulty date
- March 22, 2023
- Submitted
- March 23, 2023
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32495
- Aircraft time
- 62,734 hours, 37,153 cycles
- Part
- Battery
- 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 LIGHT BATTERIES FAILED CAPACITY TEST AT LOCATIONS M1669; M1672; M1673; M1675 EMERGENCY LIGHT BATTERIES FAILED CAPACITY TEST AT LOCATIONS M1669 M1672 M1673 M1675<[01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT LOCATIONS M1669; M1672; M1673; M1675 PER AMM 33-51-06