What was found
EMERGENCY LIGHT BATTERY PACK M1672 FAILS CAPACITY CHECK.POWER SUPPLY. REPLACED #M1672 EMERGENCY LIGHT BATTERY, OPS CHKD GOOD IAW MM 33-51-06-960-805.
- Difficulty date
- June 10, 2026
- Submitted
- June 15, 2026
- Operation
- Air carrier
- Aircraft
- N17730
- Make and model
- Boeing 737724
- Aircraft serial
- 28798
- Aircraft time
- 82,991 hours, 30,551 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.