As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED GEAR DISAGREE WHILE ON APPROACH TO LAND, BOTH MLG SHOW IN THE UP POSITION. CREW FOLLOWED QRH & ON 2ND ATTEMPT TO GET GEAR DOWN STILL HAD DISAGREE. DID AN EMERGENCY EXTENSION & ALL GEAR & DOORS DOWN & LOCKED. CREW DID NOT DECLARE AN EMERGENCY. FOUND MLG SELECTOR VLV CONNECTOR LOOSE, TIGHTENED CONNECTOR. PERFORMED EXTENSION & RETRACTION OPERATION CHECK IAW AMM 32-30-00. OPERATIONS CHECKED NORMAL.