What was found
DURING CHECK, MAINTENANCE FOUND THE RIGHT OVERWING EMERGENCY ESCAPE LIGHT TO BE INOPERATIVE. MAINTENANCE REMOVED AND REPLACED THE BATTERY POWER SUPPLY AND THE LIGHTS RETURNED TO AN OPERATIONAL CONDITION.
- Difficulty date
- July 17, 2012
- Submitted
- July 19, 2012
- Operation
- Air carrier
- Aircraft
- N774NC
- Make and model
- Doug DC951
- Aircraft serial
- 47776
- Aircraft time
- 77,405 hours, 74,000 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.