What was found
DURING AN EMERGENCY LIGHT CAPACITY TEST, FOUND THE M33405 BATTERY WITH LOW CAPACITY. THE BATTERY PACK WAS REPLACED AND TESTED, FOUND NORMAL IAW AMM 33-51-06-960-802, REV 82.
- Difficulty date
- March 16, 2018
- Submitted
- March 19, 2018
- Operation
- Air carrier
- Aircraft
- N786UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26938
- Aircraft time
- 89,225 hours, 12,235 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Part serial
- 107021
- Condition
- No Test
- 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.