What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS POWER SUPPLY M33305 FAILED CAPACITY CHECK DURING FUNCTIONAL CHECK. REMOVED AND REPLACED ESCAPE PATH LIGHTING BATTERY PACK PER AMM 33-51-06.
- Difficulty date
- November 8, 2022
- Submitted
- November 11, 2022
- Operation
- Air carrier
- Aircraft
- N732AN
- Make and model
- Boeing 777323
- Aircraft serial
- 31549
- Aircraft time
- 32,157 hours, 3,808 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- 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.