What was found
AIRCRAFT IN BASE MAINTENANCE: AIRCRAFT IN BASE MAINTENANCE: EMEREGNCY BATTERY PACK M33047 FAILED FUNCTION CHECK IAW WC 72C20033010. MAINTENANCE REPLACED EMEREGNCY BATTERY PACK M33047 IAW AMM 33-51-06.
- Difficulty date
- January 8, 2025
- Submitted
- January 15, 2025
- Operation
- Air carrier
- Aircraft
- N750AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30259
- Aircraft time
- 11,809 hours, 91,645 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- No Test
- Location
- Zone 200
- 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.