As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING GEAR EXTENSION ON ARRIVAL AT SFO, LANDING GEAR UNLOCK LIGHTS ILLUMINATED WITH NO GREEN DOWN AND LOCKED INDICATION. RECYCLED GEAR HANDLE AND GEAR EXTENDED NORMALLY. SUPPLEMENTAL DATA: UPDATE FOUND RIGHT HAND LANDING GEAR DOOR PROXIMITY SENSOR OUT OF ADJUSTMENT. ADJUSTED SENSOR, SWUNG GEAR AND OPERATED NORMALLY.