What was found
AIRCRAFT IN BASE MAINTENANCE: SEATS 9H & 10H, FAILED EMERGENCY LIGHT BATTERY PACK CAPACITY CHECK. MAINTENANCE REPLACED BATTERY PACK IAW AMM 33-51-06.
- Difficulty date
- September 25, 2026
- Submitted
- September 29, 2026
- Operation
- Air carrier
- Aircraft
- N775AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29584
- Aircraft time
- 105,351 hours, 13,149 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D717020001
- Part serial
- 535276
- Condition
- No Test
- Location
- Zone 800
- 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.