What was found
WHILE PERFORMING FUNCTIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM BATTERY PACKS, THE AFT RH EMERGENCY LIGHT BATTERY PACK FAILED. R & R BATTERY PACK.
- Difficulty date
- August 27, 2021
- Submitted
- September 10, 2021
- Operation
- Air carrier
- Aircraft
- N959BP
- Make and model
- Boeing 7377BD
- Aircraft serial
- 36720
- Aircraft time
- 12,857 hours, 9,424 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- Part serial
- 414129
- Condition
- Discharged
- Location
- Emergency Lights
- Part time
- 3,941 hours, 2,727 cycles
- 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.