What was found
EMERGENCY BATTERY PACK M1670 INOPERABLE. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1670. PERFORMED OPERATIONS CHECK FOUND NORMAL, AS PER REF B737 AMM 33-51-06-960-805 SSM-33-51-13.
- Difficulty date
- November 12, 2020
- Submitted
- November 17, 2020
- Operation
- Air carrier
- Aircraft
- N7854B
- Make and model
- Boeing 73771B
- Aircraft serial
- 29372
- Aircraft time
- 39,958 hours, 27,035 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.