What was found
EMERGENCY BATTERY PACK, M1672, FAILED CAPACITY CHECK. REMOVED AND INSTALLED NEW BATTERY PACK M1672. IAW AMM 33-51-06-960-805 TEST GOOD. REMOVED AND INSTALLED NEW BATTERY PACK M1672. IAW AMM 33-51-06-9 60-805 TEST GOOD.
- Difficulty date
- July 5, 2026
- Submitted
- July 6, 2026
- Operation
- Air carrier
- Aircraft
- N38257
- Make and model
- Boeing 737824
- Aircraft serial
- 30612
- Aircraft time
- 77,090 hours, 29,091 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Faulty
- 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.