What was found
THE EMERGENCY LIGHTING BATTERY PACK AT THE FWD RT OVERWING EXIT FAILED THE CAPACITY CHECK. REMOVED AND REPLACED BATTERY PACK PER MM 33-51-06.
- Difficulty date
- July 28, 2026
- Submitted
- August 4, 2026
- Operation
- Air carrier
- Aircraft
- N8740A
- Make and model
- Boeing 7378
- Aircraft serial
- 61860
- Aircraft time
- 17,258 hours, 8,139 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- 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.