What was found
B-ZONE LEFT CEILING EMERGENCY LIGHTS IS INOPERATIVE. SUPPLEMENTAL DATA UPDATE REPLACED EMERGENCY LIGHT BATTERY PACK. CHECKS NORMAL.
- Difficulty date
- July 15, 2010
- Submitted
- July 19, 2010
- Operation
- Air carrier
- Aircraft
- N194UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26892
- Aircraft time
- 49,595 hours, 5,633 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 582233
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.