What was found
EMERGENCY LIGH TOF BATTERY PACK M1672 ARE OFF REMOVED AND REPLACED BATTERY PACK OF POWER SUPPLY M1672 PER AMM 33-51-06 OPS CHECK GOOD P/N OFF/ON D717-01-1005SWA S/N OFF WN0135 S/N ON 221500
- Difficulty date
- March 20, 2020
- Submitted
- March 24, 2020
- Operation
- Air carrier
- Aircraft
- N779SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27884
- Aircraft time
- 68,514 hours, 40,441 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D717011005SWA
- Part serial
- WN0135
- 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.