What was found
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1672 ARE INOP. GROUNDED - YES. POWER SUPPLY M1672 S/N 154352 REMOVED AND REPLACED IAW B737 AMM 33-51-06-960-806. OPS CHECK GOOD.
- Difficulty date
- March 17, 2026
- Submitted
- March 24, 2026
- Operation
- Air carrier
- Aircraft
- N280AK
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60582
- Aircraft time
- 29,848 hours, 9,510 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Part serial
- 154352
- 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.