What was found
DURING OVERNIGHT MAINTENANCE, FOUND LT OVERWING AFT 2 EMERGENCY LIGHTS NOT WORKING. MAINTENANCE REMOVED AND REPLACED POWER PACK. OPERATIONAL CHECKED GOOD, AIRCRAFT RETURNED TO SERVICE.
- Difficulty date
- November 10, 2006
- Submitted
- November 13, 2006
- Operation
- Air carrier
- Aircraft
- N664US
- Make and model
- Boeing 747451
- Aircraft serial
- 23819
- Aircraft time
- 73,268 hours, 9,187 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.