What was found
DURING PREFLIGHT EMER LIGHTS EICAS REMAINED ILLUMINATED AFTER SWITCH TO GUARDED POSITION. CYCLED EMERGENCY LIGHTS SWITCH PER B777 FIM ATA 33-51-00-2. OK FOR SERVICE.
- Difficulty date
- February 21, 2020
- Submitted
- February 21, 2020
- Operation
- Air carrier
- Aircraft
- N864FD
- Make and model
- Boeing 777FS2
- Aircraft serial
- 37735
- Aircraft time
- 31,262 hours, 5,027 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Switch
- Condition
- Malfunctioned
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.