What was found
DURING SCHEDULED HC2 CHECK, AFT LT EMERGENCY EXIT LIGHT BATTERY PACK FAILED LONG TEST. REMOVED AND REPLACED BATTERY PER MM.
- Difficulty date
- April 25, 2011
- Submitted
- April 27, 2011
- Operation
- Air carrier
- Aircraft
- N422WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29826
- Aircraft time
- 33,059 hours, 19,021 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.