What was found
EMERGENCY LIGHT BATTERY PACK INOP AT R4 AFT POSITION. REPLACED BATTERY PCK AS PER AMM TASK 33-51-06-960-802. OPS CHECKS GOOD.
- Difficulty date
- February 28, 2021
- Submitted
- March 1, 2021
- Operation
- Air carrier
- Aircraft
- N78002
- Make and model
- Boeing 777224
- Aircraft serial
- 27578
- Aircraft time
- 104,022 hours, 10,587 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 402470
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.