What was found
EMERGENCY LIGHT BATTERY PACKS AT FOLLOWING LOCATIONS FAILED CAPACITY CHECK M1675; M1673; M1672. R & R EMERGENCY LIGHT BATTERY PACKS AT M1675; M1673; M1672, PER AMM 33-51-06.
- Difficulty date
- January 19, 2021
- Submitted
- January 21, 2021
- Operation
- Air carrier
- Aircraft
- N912WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36621
- Aircraft time
- 43,585 hours, 26,209 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.