What was found
EMERGENCY LIGHTS INOPREMOVED AND REPLACED POWER SUPPLY IAW B747-400 AMM 33-51-04 OPS CHECK GOOD
- Difficulty date
- February 16, 2021
- Submitted
- February 17, 2021
- Operation
- Air carrier
- Aircraft
- N580UP
- Make and model
- Boeing 74744AF
- Aircraft serial
- 25632
- Aircraft time
- 107,621 hours, 18,324 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.