What was found
EMERGENCY EXIT LIGHT INOP FWD STAIRS ILLUMINATION. REPLACED BATTERY, OPS CHECKS NORMAL.
- Difficulty date
- August 13, 2009
- Submitted
- August 17, 2009
- Operation
- Air carrier
- Aircraft
- N178UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24385
- Aircraft time
- 79,809 hours, 9,747 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.