What was found
SEA - DURING LINE CHECK, LEFT AND RIGHT EXTERIOR OVERWING EMERGENCY EXIT LIGHTS WERE DETERMINED TO BE INOPERATIVE. REPLACED ASSOCIATED BATTERY PACK (POWER SUPPLY). LIGHTS THEN OPERATED PROPERLY. (M)
- Difficulty date
- December 16, 2001
- Submitted
- March 21, 2002
- Operation
- Air carrier
- Aircraft
- N973AS
- Make and model
- Doug DC983
- Aircraft serial
- 53449
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 6011779
- Part serial
- 0820
- Condition
- Discharged
- Location
- Cabin
- Part time
- 11,988 hours
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.