What was found
AIRCRAFT WAS IN BASE MAINTENANCE: EMERGENCY BATTERIES M33404 FAILED OPERATIONAL TEST BY ENTRY DOOR R3. MAINTENANCE REPLACED EMERGENCY BATTERIES PACKS M33404 AT ENTRY DOOR R3 AND PERFORMED OPERATIONAL TEST IAW B777-2 AMM 33-51-06.
- Difficulty date
- April 27, 2024
- Submitted
- April 29, 2024
- Operation
- Air carrier
- Aircraft
- N786AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30250
- Aircraft time
- 91,648 hours, 11,536 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701001
- 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.