What was found
EMERGENCY PATH STAIRCASE LIGHTS FLICKERING ON AND OFF. REPLACED BATTERY PACK. EMERGENCY LIGHTS CHECK OK.
- Difficulty date
- July 5, 2006
- Submitted
- July 7, 2006
- Operation
- Air carrier
- Aircraft
- N199UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28717
- Aircraft time
- 35,523 hours, 4,386 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 20131A
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.