What was found
AFT EMERGENCY CEILING LIGHTS CAME ON WHEN ALL POWER WAS REMOVED FROM AIRCRAFT & BATTERY SWITCH SELECTED TO OFF. REPLACED B5-27 EMERGENCY LIGHT BATTERY PACK IN CEILING OF RT AFT LAVATORY. OPERATIONS CHECKED NORMAL.
- Difficulty date
- September 14, 2013
- Submitted
- October 7, 2013
- Operation
- Air carrier
- Aircraft
- N438AA
- Make and model
- Doug DC983
- Aircraft serial
- 49456
- Aircraft time
- 81,471 hours, 37,969 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 60030431
- Part serial
- 16259
- Condition
- Discharged
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.