As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GOT GEAR DISAGREE AFTER TAKEOFF WHEN RETRACTING GEAR. RAN QRH & GEAR WAS DOWN & LOCKED. THE RT MLG WAS NOT IN AGREEMENT. COMPLIED WITH PA 05-018 REV K SCENARIO 1, FOUND SNOW & ICE CONTAMINATION ON GEAR, REMOVED SNOW & ICE. PERFORMED GEAR SWINGS IAW AMM 32-30-00. CHECKED RIGGING OF S18 IAW AMM 32-61-05, ALL CHECKED GOOD.