What was found
EMERGENCY LIGHTS ASSOCIATED WITH POWER SUPPLY M1675 ARE INOP. GROUNDED - YES. REMOVED AND REPLACED POWER SUPPLY M1675 IAW BOEING AMM 33-51-06. OPS CHECK GOOD IAW BOEING AMM 33-51-06.
- Difficulty date
- July 16, 2023
- Submitted
- July 19, 2023
- Operation
- Air carrier
- Aircraft
- N278AK
- Make and model
- Boeing 737900ER
- Aircraft serial
- 44113
- Aircraft time
- 20,230 hours, 6,500 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- Inoperative
- Location
- Passenger Cabin
- 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.