What was found
DURING SCHEDULED HC1 CHECK, EMERGENCY BATTERY PACKS FAILED LONG TEST. REMOVED AND REPLACED BATTERY PACKS PER MM.
- Difficulty date
- April 3, 2008
- Submitted
- April 4, 2008
- Operation
- Air carrier
- Aircraft
- N444WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29839
- Aircraft time
- 17,362 hours, 9,828 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- 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.