What was found
EMERGENCY LIGHTS BY DOOR 1R KEEP FLICKERING ON AND OFF. REPLACED BATTERY POWER SUPPLY ASSEMBLY. OP CHECKED GOOD. AC OK FOR SERVICE.
- Difficulty date
- April 15, 2008
- Submitted
- April 17, 2008
- Operation
- Air carrier
- Aircraft
- N197UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26901
- Aircraft time
- 43,197 hours, 5,257 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Faulty
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.