What was found
DURING LINE CHECK, MAINTENANCE FOUND THE FIRST THREE EMERGENCY OVERHEAD LIGHTS TO BE INOPERATIVE. MAINTENANCE REPLACED THE BATTERY PACK AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
- Difficulty date
- May 20, 2012
- Submitted
- May 21, 2012
- Operation
- Air carrier
- Aircraft
- N767NC
- Make and model
- Doug DC951
- Aircraft serial
- 47724
- Aircraft time
- 80,983 hours, 80,136 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Light
- 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.