What was found
EMERGENCY BATTERY PACK FAILED WHILE PERFORMING SCHEDULED MAINTENANCE.
- Difficulty date
- September 10, 2020
- Submitted
- September 11, 2020
- Operation
- General aviation
- Aircraft
- N950NN
- Make and model
- Boeing 737823
- Aircraft serial
- 31194
- Aircraft time
- 19,916 hours, 7,645 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Discharged
- 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.