What was found
EMERGENCY BATTERY PACKS FAILED CAPACITY TEST. REMOVED AND REPLACED FIVE BATTERY PACKS AT M01668, M01669, M01670, M01672, AND M01673 IAW AMM 33-51-06.
- Difficulty date
- December 7, 2022
- Submitted
- December 7, 2022
- Operation
- Air carrier
- Aircraft
- N939WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36646
- Aircraft time
- 44,592 hours, 26,929 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Emergency Lights
- 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.