What was found
DURING OVERNIGHT CHECK FOUND EMERGENCY LIGHTS INOP IN ZONES A/B AND UPPER DECK. MAINTENANCE REMOVED AND REPLACED POWER SUPPLIES. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.
- Difficulty date
- May 14, 2009
- Submitted
- May 15, 2009
- Operation
- Air carrier
- Aircraft
- N673US
- Make and model
- Boeing 747451
- Aircraft serial
- 30268
- Aircraft time
- 43,615 hours, 5,533 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.