What was found
EMERGENCY LIGHT BATTERY PACK M1668 FAILED CAPACITY CHECK. REPLACED THE M1668 BATTERY, OPS CHKD GOOD IAW MM 33-51-06-960-805.
- Difficulty date
- October 29, 2025
- Submitted
- October 31, 2025
- Operation
- Air carrier
- Aircraft
- N38727
- Make and model
- Boeing 737724
- Aircraft serial
- 28797
- Aircraft time
- 80,633 hours, 28,923 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.