What was found
BATTERY PACKS AT LOCATIONS M1669; M1670; M1674 & M1675 ; BATTERY PACKS AT LOCATIONS M1669; M1670; M1674 & M1675 FAILED CAPACITY TEST / [01] R&R BATTERY PACKS AT LOCATIONS M1669; M1670; M1674 & M1675 PER MM 33-51-06
- Difficulty date
- February 9, 2022
- Submitted
- February 11, 2022
- Operation
- Air carrier
- Aircraft
- N489WN
- Make and model
- Boeing 737*
- Aircraft serial
- 33855
- Aircraft time
- 55,863 hours, 33,219 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- UK
- 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.