What was found
EMERGENCY LIGHT TEST IN SUPERNUMERARY COMPARTMENT DID NOT TEST PROPERLY. L1 DOOR LIGHTS DID NOT ILLUMINATE. REPLACED L1 DOOR POWER SUPPLY IAW AMM 31-51-06-2, EMERGENCY LIGHT OPS TEST SATISFACTORY.
- Difficulty date
- January 21, 2022
- Submitted
- April 1, 2022
- Operation
- Air carrier
- Aircraft
- N851FD
- Make and model
- Boeing 777FS2
- Aircraft serial
- 37722
- Aircraft time
- 49,198 hours, 7,702 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702001
- Condition
- No Test
- 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.