As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, RECEIVED RED LANDING GEAR LIGHTS. GREEN EXTINGUISHED. CYCLED GEAR 9-10 TIMES. RECEIVED COMBINATION OF A AND/OR B-SYSTEM RED LIGHTS ON ALL THREE GEARS. ADJUSTED PROXIMITY SWITCH TARGETS ON BOTH MAIN GEARS. OPERATIONAL CHECKS WERE GOOD.