What was found
DURING T/C 78233001, M1673 BATTERY PACK FAILED 15 MIN TEST. GROUNDED - YES. REMOVED AND REPLACED BATTERY PACK M1673 IAW AMM 33-51-06-960-805. OPS CHECKED GOOD.
- Difficulty date
- September 23, 2025
- Submitted
- September 24, 2025
- Operation
- Air carrier
- Aircraft
- N298AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60583
- Aircraft time
- 23,519 hours, 7,423 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- ADD71701100
- 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.