What was found
EMERGENCY EXIT LIGHT ABOVE RIGHT UPPER DECK EMERGENCY EXIT DOOR, L1 AND R1 MAIN DECK DOORS WON'T ILLUMINATE. REMOVED AND REPLACED THE BATTERY PACK IAW AMM 33-51-04. PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- July 13, 2017
- Submitted
- July 17, 2017
- Operation
- Air carrier
- Aircraft
- N952CA
- Make and model
- Boeing 747428
- Aircraft serial
- 25238
- Aircraft time
- 92,629 hours, 13,771 cycles
- Engine
- Ge CF680C2B1F
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ABS20131A
- Part serial
- 25192
- Condition
- Discharged
- Location
- Emergency Lights
- Part time
- 1,850 hours, 517 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.