Service difficulty report · Battery Pack · Boeing 737790
FAA SDR system
- Difficulty date
- November 21, 2017
- Submitted
- November 27, 2017
- Operation
- Air carrier
- Aircraft
- N557WN
- Make and model
- Boeing 737790
- Aircraft serial
- 30166
- Aircraft time
- 55,588 hours, 25,843 cycles
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- No Test
- Location
- Emergency Lights
- 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.
What was found
EMERGENCY LIGHT BATTERY PACK FAILED A CAPACITY CHECK AT LOCATION M01673. R & R THE BATTERY PACK IAW MM.