As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF. (HAD BEEN DEICED) FOUND CHAFING WIRES ON LT MLG SQUAT SWITCH AT UPPER TORQUE LINK. REMOVED LT SQUAT SWITCH AND INSTALLED A NEW SQUAT SWITCH AS REQUIRED. LANDING GEAR EXTENSION AND RETRACTION AND WEIGHT ON WHEEL SWITCH OPS CHECK SATISFACTORY AT THIS TIME. NO DEFECTS NOTED. COMPLETED ALL WORK IAW MM 32-10-12 AND 29-10-00.