What was found
EMERGENCY LIGHT BATTERY PACK M1668 FAILED CAPACITY CHECK ; / R&R EMERGENCY BATTERY PACK AT LOCATION M1668 PER AMM 33-51-06
- Difficulty date
- May 20, 2021
- Submitted
- May 24, 2021
- Operation
- Air carrier
- Aircraft
- N447WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33720
- Aircraft time
- 58,199 hours, 34,314 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- 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.