What was found
EMERGENCY LIGHT BATTERY M1674 FAILED A CAPACITY CHECK AND REQUIRES REPLACEMENT. R & R THE BATTERY PACK IAW AMM 33-51-06-960-805 OPS CHK GOOD
- Difficulty date
- December 16, 2025
- Submitted
- December 17, 2025
- Operation
- Air carrier
- Aircraft
- N21723
- Make and model
- Boeing 737724
- Aircraft serial
- 28790
- Aircraft time
- 81,807 hours, 29,227 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701100
- 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.