As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DOWN DISAGREE ON APPROACH TO EUG. TOWER REPORTED THE LEFT MAIN GEAR APPEARED TO BE IN THE UP POSITION. PERFORMED GEAR DOWN DISAGREE IN QRH. THE WARNING WENT AWAY AND THE LEFT MAIN INDICATED DOWN AND GREEN. REPLACED MAIN LANDING GEAR PRIORITY VALVE IAW MM 32-32-15. LANDING GEAR FUNCTIONS CHECK GOOD. NO LEAKS.