What was found
AIRCRAFT WAS NOT GROUNDED: BATTERY PACK FROM DOOR 5R (FLOOR PROXIMITY LIGHTS) FAILED DURING CAPACITY CHECK, PER CARD 2324. MAINTENANCE REPLACED BATTERY PACK PER AMM 33-51-06.
- Difficulty date
- January 28, 2020
- Submitted
- January 30, 2020
- Operation
- Air carrier
- Aircraft
- N731AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33523
- Aircraft time
- 24,009 hours, 2,616 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 225261
- 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.