As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
"WT ON WHEELS" CAUTION ILLUMINATED FOR A FEW SECONDS, THEN EXTINGUISHED. OCCURED TWICE. BOTH TIMES THE GEAR WAS UP AND LOCKED. RETURNED TO THE FIELD. LANDING UNEVENTFUL. TROUBLESHOT DOWN TO MLG WOW NR 1 PROX SENSOR. REPLACED THE LGWOW1 PROX SENSOR IAW AMM TASK 32-61-06-000-802 & 32-61-06-400-802. RIGGING CKD GOOD. RETURNED TO SERVICE.