What was found
THE AIRCRAFT WAS GROUNDED. AFTER TAKEOFF WHEN RETRACTING FLAPS FROM 5 TO 1, FLAPS SPLIT BETWEEN 1 AND 2, LEFT FLAP STOPPED AT 1.8, RIGHT FLAP AT 1.2. RAN TRAILING EDGE FLAP ASYMMETRY QRH PROCEDURE. THE FERRY FLIGHT CONTINUED TO TUL, DECLARED AN EMERGENCY, AND LANDED WITHOUT FURTHER INCIDENT. AFTER LANDING FLAPS MOVED TO 1 ON THEIR OWN. FOUND NR 3 SKEW SENSOR CONNECTOR NOT SEATED COMPLETELY. RESEATED CONNECTOR PER SWPM 20-60-06. REWRAPPED CONNECTOR PER 20-00-00-2.PERFORMED FLAP SKEW DETECTION SYSTEM FUNCTIONAL TEST. TEST OK.