What was found
EMERGENCY LIGHT SYSTEM BATTERY PACK M1671 INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY LIGHT SYSTEM BATTERY PACK M1671 S/N 124311 IAW B737-900 AMM 33-51-06-960-806. OPS CK GOOD.
- Difficulty date
- February 3, 2025
- Submitted
- February 6, 2025
- Operation
- Air carrier
- Aircraft
- N479AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60576
- Aircraft time
- 34,119 hours, 10,521 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- 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.