What was found
ON DAILY CHECK FOUND LT SIDE EXTERIOR EMER OVERWING LIGHT INOPERATIVE. TROUBLE SHOT IAW WDM 33-51-00. FOUND BAD BATTERY PACK ON POWER SUPPLY M736. R & R BATTERY PACK. OPERATIONS CHECKED NORMAL IAW 33-51-01.
- Difficulty date
- March 17, 2016
- Submitted
- March 21, 2016
- Operation
- Air carrier
- Aircraft
- N640GT
- Make and model
- Boeing 7673S1
- Aircraft serial
- 25221
- Aircraft time
- 79,755 hours, 16,858 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 20131A
- Part serial
- 107058
- Condition
- Discharged
- Location
- Cabin
- 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.