What was found
DURING THE ANNUAL EMERGENCY LIGHT BATTERY PACK DEEP CYCLE CHECK BATTERY PACK M 11384 FAILED THE CHECKOUT. MX REPLACED THE BATTERY PACK AND THE SYS OPERATED NORMALLY AFTER THE BATTERY PACK WAS REPLACED. (K)
- Difficulty date
- January 31, 2009
- Submitted
- February 4, 2009
- Operation
- Air carrier
- Aircraft
- N581NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32982
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- M11384
- 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.