What was found
DURING A FUNCTIONAL CHECK MAINTENANCE FOUND THAT THE LT FWD OVERWING EMERGENCY EXIT BATTERY PACK FAILED CAPACITY CHECK. MAINTENANCE REPLACED THE BATTERY PACK AND THE OPERATIONAL CHECK IS NORMAL.
- Difficulty date
- March 31, 2009
- Submitted
- April 3, 2009
- Operation
- Air carrier
- Aircraft
- N807SY
- Make and model
- Boeing 7378BK
- Aircraft serial
- 33016
- Aircraft time
- 19,700 hours, 7,489 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Failed
- 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.