What was found
DURING OVERNIGHT CHECK, FOUND EXTERNAL EMERGENCY LIGHTS INOP RIGHT SIDE (2BOTTOM). MAINTENANCE REMOVED AND REPLACED OVERWING EMERGENCY LIGHT POWER SUPPLY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.
- Difficulty date
- April 21, 2008
- Submitted
- April 22, 2008
- Operation
- Air carrier
- Aircraft
- N661US
- Make and model
- Boeing 747451
- Aircraft serial
- 23719
- Aircraft time
- 79,379 hours, 10,635 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.