What was found
EMERGENCY LIGHT SYSTEM BATTERY PACK M1676 FAILED. GROUNDED - YES. REMOVED AND REPLACED M1676 EMERGENCY LIGHT BATTERY PACK AND OPS CHECK GOOD IAW B737 NG AMM 33-51-06-960-806.
- Difficulty date
- June 11, 2025
- Submitted
- June 17, 2025
- Operation
- Air carrier
- Aircraft
- N268AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36365
- Aircraft time
- 29,912 hours, 9,564 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- 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.