What was found
AFTER TAKEOFF, GEAR DISAGREE WARNING ILLUMINATED ALONG WITH RED CROSS-HATCH SYMBOL FOR RIGHT MAIN GEAR. USING THE QRH, THE GEAR WAS SUCCESSFULLY LOWERED. ATC ISSUED DELAYING VECTORS FOR US TO REACH LANDING WEIGHT. WE DECLARED AN EMERGENCY TO HAVE CFR STANDING BY AS A PRECAUTION. A NORMAL LANDING IN HSV OCCURRED AND MAINTENANCE CONTROL WAS CONTACTED AFTER THE FLIGHT. REF 244351/1 GEAR DISAGREE AFTER T/O C/W M ACTION. T/S PER FIM , SUP 08-067 NO DEFECTS NOTED. C/W SYS TEST ON LANDING GEAR PRIORITY VALVE, OP CHECK GOOD. FUNCTIONAL TEST OF EXT/RETRACTION ALL IAW 32 30 00, OP CHECK GOOD. REMOVE PLACARD/MEL.