What was found
EMERGENCY LIGHT BATTERY PACK M1673 FAILED TO TEST. R & R THE BATTERY PACK IAW MM.
- Difficulty date
- December 21, 2017
- Submitted
- December 29, 2017
- Operation
- Air carrier
- Aircraft
- N7845A
- Make and model
- Boeing 73771B
- Aircraft serial
- 29366
- Aircraft time
- 33,286 hours, 22,095 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 417A5900
- Condition
- Failed
- 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.