What was found
DURING FUNCTIONAL CHECK MAINTENANCE DISCOVERED THAT THE EMERGENCY BATTERY PACK AT ROW 21DEF FAILED IT'S CAPACITY CHECK. MAINTENANCE THEN REPLACED THE BATTERY PACK AND FUNCTIONAL 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.