What was found
M1668 FAILED CAPACITY CHECK<[01] R/R M1668 EMERGENCY BATTERY PER AMM 33-51-06
- Difficulty date
- October 20, 2023
- Submitted
- October 23, 2023
- Operation
- Air carrier
- Aircraft
- N928WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36890
- Aircraft time
- 50,067 hours, 30,635 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- Condition
- Failed
- Location
- Zn 200 Fus Top
- 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.