What was found
DURING PRE FLIGHT CHECK, RIGHT SIDE AFT EMERGENCY LIGHTS WERE FOUND TO BE INOPERATIVE. TROUBLESHOOTING REVEALED A FAULTY BATTERY PACK, WHICH WAS REMOVED AND REPLACED.
- Difficulty date
- March 11, 2017
- Submitted
- March 14, 2017
- Operation
- Air carrier
- Aircraft
- N753MA
- Make and model
- Boeing 73748E
- Aircraft serial
- 28053
- Aircraft time
- 26,410 hours, 29,186 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 108772
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 5,560 hours, 3,339 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.