- Difficulty date
- June 23, 2022
- Submitted
- June 27, 2022
- Operation
- Air carrier
- Make and model
- Boeing 73779P
- Aircraft serial
- 29358
- Aircraft time
- 51,414 hours, 34,591 cycles
- Part
- Battery
- Condition
- Failed
- Location
- Cabin
- 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 M164; M1670; M1672 EMERGENCY LIGHT BATTERIES FAILED CAPACITY TEST AT LOCATIONS M164 M1670 M1672 / [01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERIES AT LOCATIONS M1672; M1670; AND M1674 CHANGED CHARGER PACK ASSY. PER AMM 33-51-06;[02] CHANGED CHARGER PACK ASSY. @ LOCATION M1674 OPS CHECK GOOD. PER AMM 33-51-06