What was found
U-D EMERGENCY LIGHTS ON INTERMITTENTLY IN FLT. EMERGENCY EXIT SWITCH AUTO. [07-27-07] REPLACED BATTERY PACK & BATTERY TRAY BETWEEN U-D DOORS FWD ASSY. U-D EMER EXIT LTS CK GOOD.
- Difficulty date
- July 13, 2007
- Submitted
- July 17, 2007
- Operation
- Air carrier
- Aircraft
- N196UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28715
- Aircraft time
- 41,155 hours, 5,081 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Faulty
- Location
- Emergency Lights
- 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.