What was found
DURING LINE CHECK, MAINTENANCE FOUND THE EMERGENCY EXIT LIGHT AT DOOR 1L INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY AND BATTERY. OPERATIONAL CHECK WAS GOOD.
- Difficulty date
- July 22, 2010
- Submitted
- July 23, 2010
- Operation
- Air carrier
- Aircraft
- N661US
- Make and model
- Boeing 747451
- Aircraft serial
- 23719
- Aircraft time
- 87,974 hours, 11,730 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- 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.