What was found
ALL FOUR RIGHT EXT EMERGENCY LIGHT ASSY'S INOP. REPLACED BATTERY AND BATTERY CHARGER ASSY PER MM. ALL FOUR EMERGENCY LIGHTS OPS CHECKED NORMAL.
- Difficulty date
- June 7, 2011
- Submitted
- June 15, 2011
- Operation
- Air carrier
- Aircraft
- N179UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25158
- Aircraft time
- 84,099 hours, 10,235 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 582233
- Condition
- Inoperative
- Location
- Emergency Light
- 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.