As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YVR FLIGHT 2233 NOSE LANDING GEAR CYCLED AFTER GEAR EXTENSION ON FINAL APPROACH. COMPLIED WITH GO AROUND. COMPLIED WITH ALTERNATE GEAR EXTENSION. MAINTENANCE REPLACED THE NOSE LANDING GEAR DRAG STRUT PROXIMITY SENSOR. IAW 32-21-16-00-801 AND REPLACED PSEU IAW 32-61-00-400-801. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.