What was found
EMERGENCY LIGHT BATTERY PACKS FAILED CAPACITY TEST AT LOCATIONS M1675; M1674; M1669; M1672; M1673; M1668. REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS PER AMM 22-51-06.
- Difficulty date
- January 25, 2023
- Submitted
- January 26, 2023
- Operation
- Air carrier
- Aircraft
- N409WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27896
- Aircraft time
- 70,809 hours, 42,231 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- Location
- Emergency Lights
- 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.