What was found
DURING LINE CHECK, MAINTENANCE FOUND THAT THE OVERWING EMERGENCY EXIT SIGNS ON BOTH SIDES OF THE AIRCRAFT WERE INOPERATIVE. MAINTENANCE REPLACED THE EMERGENCY LIGHT POWER SUPPLY AND OPERATIONALLY CHECKED THE SYSTEM.
- Difficulty date
- December 2, 2009
- Submitted
- December 4, 2009
- Operation
- Air carrier
- Aircraft
- N1334U
- Make and model
- Doug DC931
- Aircraft serial
- 47280
- Aircraft time
- 90,390 hours, 94,200 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Discharged
- Location
- Cabin
- 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.