What was found
DURING OVERNIGHT CHECK FOUND UPPER DECK FLOOR TRACK LIGHTING AND ZONE-B FLOOR TRACK LIGHTING INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY AND BATTERY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE. (A)
- Difficulty date
- June 8, 2008
- Submitted
- July 24, 2008
- Operation
- Air carrier
- Aircraft
- N623US
- Make and model
- Boeing 747251B
- Aircraft serial
- 21705
- Aircraft time
- 100,343 hours, 17,537 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.