What was found
ALL EMERGENCY LIGHTS ASSOCIATES WITH POWER SUPPLY M1670 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1670 AND OPS CHECK GOOD IAW B737 AMM 33-51-06. (S/N 130712)
- Difficulty date
- March 1, 2025
- Submitted
- March 4, 2025
- Operation
- Air carrier
- Aircraft
- N237AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36357
- Aircraft time
- 29,177 hours, 9,615 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.