What was found
DURING A FUNCTIONAL CHECK MAINTENANCE DISCOVERED THAT THE EMERGENCY BATTERY PACK DID NOT PASS IT'S CAPACITY CHECK. MAINTENANCE THEN REPLACED THE BATTERY PACK AND THE FUNCTION TEST IS NORMAL.
- Difficulty date
- July 28, 2009
- Submitted
- July 29, 2009
- Operation
- Air carrier
- Aircraft
- N805SY
- Make and model
- Boeing 7378Q8
- Aircraft serial
- 30032
- Aircraft time
- 30,533 hours, 11,521 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.