As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR DISAGREE AFTER SELECTING GEAR UP ON TAKEOFF. RETURN TO FIELD. (FLT#4834) CLOSED FOUND FOD IN NLG AREA CAUSING PROX SENSORS PX24 & PX44 TO BE OUT OF RIG. RE RIGGED PROX SENSORS IAW AMM. OPS CHECK GOOD. JACKED AIRCRAFT AND PERFORMED LANDING-GEAR EXTENSION & RETRACTION IAW AMM. OPS CHECK GOOD, NO FAULTS FOUND. A/C OK FOR SERVICE