As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT EXTEND NORMALLY. CYCLED TWICE, NO EFFECT. PERFORMED QRH GEAR EXTENSION BY ELECTRICAL OVERRIDE TO EXTEND GEAR. REPLACED RIGHT MAIN A DOWNLOCK PROXIMITY SENSOR AND HARNESS PER MM 32-61-01. PERFORMED MULTIPLE GEAR SWINGS. OPS CHECK GOOD. P/N: 120-41127-001