What was found
LEFT AFT EMERGENCY LIGHTING BATTERY PACK FAILED THE CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK IAW MM 33-51-06.
- Difficulty date
- November 5, 2025
- Submitted
- November 7, 2025
- Operation
- Air carrier
- Aircraft
- N8570W
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36952
- Aircraft time
- 24,644 hours, 12,784 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Zone 200
- 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.