What was found
EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1671 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMER LIGHT BATT PWR SUPPLY AT M1671 IAW B737NG AMM 33-51-06-960-806. OPS CK GOOD. (S/N 113358)
- Difficulty date
- July 7, 2025
- Submitted
- July 11, 2025
- Operation
- Air carrier
- Aircraft
- N461AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36363
- Aircraft time
- 42,008 hours, 13,036 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.