As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 4217, GEAR DISAGREE MESSAGE AFTER TAKEOFF. AIR RETURN AND DECLARED AN EMERGENCY. PERFORMED PA05-018G SCENARIO 1. FOUND CONNECTOR PS7GA LOOSE BEYOND THE RED MARK. ALSO, FOUND EVIDENCE OF HYDRAULIC LEAK ON UPLOCK ACTUATOR. CLEANED AND LEAK CHECKED UPLOCK. NO LEAKS FOUND IAW AMM 32-00-00. CLEANED AND RESECURED CONNECTOR IAW ESPM 20-00-00. CAN NOT PERFORM GEAR SWINGS. REFER TO AML 2392461 FOR MEL RELIEF.