What was found
M1670 FAILED CAPACITY CHECK. R/R M1670 BATTERY PACK PER AMM 33-51-06
- Difficulty date
- May 15, 2026
- Submitted
- May 19, 2026
- Operation
- Air carrier
- Aircraft
- N951WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36665
- Aircraft time
- 50,608 hours, 31,037 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Zone 200
- 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.