What was found
DURING A CHECK, THE EMERGENCY LIGHTS BATTERY PACK CAN NOT CHARGE ON TH E MODULE M33400. REPLACED THE BATTERY PACK. TESTED NORMAL IAW AMM 33-51-06-960-801, AND AMM 33-51-06-960-802 REV.8 2.
- Difficulty date
- April 7, 2018
- Submitted
- April 9, 2018
- Operation
- Air carrier
- Aircraft
- N776UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26937
- Aircraft time
- 88,105 hours, 15,267 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- 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.