What was found
DURING OVERNIGHT MAINTENANCE, B ZONE FLOOR PATH LIGHT WILL NOT RUN ON DURING NIGHT CHECK. MAINTENANCE REMOVED AND REPLACED BATTERY, AND POWER SUPPLY. OPERATIONAL CHECKED GOOD, AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- December 11, 2006
- Submitted
- December 13, 2006
- Operation
- Air carrier
- Aircraft
- N624US
- Make and model
- Boeing 747251B
- Aircraft serial
- 21706
- Aircraft time
- 100,332 hours, 17,721 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Inoperative
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.