What was found
DURING PREFLIGHT CREW NOTED EMERGENCY LIGHTS INOPERATIVE. BATTERY SWITCH WAS LEFT ON. BATTERY PACKS WERE DRAINED. REPLACED BATTERY PACK IAW AMM 33-53-00. SYSTEM CHECKED NORMAL.
- Difficulty date
- February 14, 2015
- Submitted
- February 19, 2015
- Operation
- Air carrier
- Aircraft
- N979TW
- Make and model
- Doug DC983
- Aircraft serial
- 53629
- Aircraft time
- 43,728 hours, 21,419 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 8039001
- Condition
- Crew Error
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.