What was found
DURING AN OVERNIGHT LINE CHECK THE EMERGENCY LIGHTS AT DOOR 4L WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE ASSOCIATED BATTERY PACK TO DEFECTIVE AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE BATTERY PACK WAS REPLACED.
- Difficulty date
- July 2, 2009
- Submitted
- July 7, 2009
- Operation
- Air carrier
- Aircraft
- N545US
- Make and model
- Boeing 757251
- Aircraft serial
- 26492
- Aircraft time
- 42,260 hours, 14,596 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Defective
- 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.