What was found
BATTERY PACKS AT POSITIONS 1668; 1669; 1672 AND 1673 FAILED CAPACITY CHECK. R & R EMERGENCY LIGHT BATTERY PACKS AT LOCATIONS 1668; 1669; 1672 AND 1673, PER AMM 33-51-06.
- Difficulty date
- January 12, 2021
- Submitted
- January 18, 2021
- Operation
- Air carrier
- Aircraft
- N498WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32480
- Aircraft time
- 54,767 hours, 32,426 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- 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.