What was found
DURING OVERNIGHT LINE CHECK, FOUND TWO AFT RIGHT OVERWING EMERGENCY LIGHTS OUT. MAINTENANCE REMOVED AND REPLACED BATTERY AND POWER SUPPLY. OPERATIONAL CHECKED GOOD, AND AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- June 6, 2007
- Submitted
- June 7, 2007
- Operation
- Air carrier
- Aircraft
- N661US
- Make and model
- Boeing 747451
- Aircraft serial
- 23719
- Aircraft time
- 75,863 hours, 10,167 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.