What was found
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED EMERGENCY POWER SUPPLY M1670 S/N 134696 AND OPS CHECK GOOD IAW B737NG AMM 33-51-06-960-806.
- Difficulty date
- May 16, 2025
- Submitted
- May 19, 2025
- Operation
- Air carrier
- Aircraft
- N265AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41728
- Aircraft time
- 30,835 hours, 10,140 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.