What was found
ON CLIMBOUT GEAR DISAGREE MESSAGE WITH ASSOCIATED WOW INPUT AND NOSE STEER INOP, COMPLIED WITH QRH. LANDED W/O INCIDENT, TOUCHDOWN VREF 135+5 VSI +500 MINIMAL BRAKING WEIGHT ON TOUCHDOWN 64K ONLY NOSE WHEEL CYCLED. ACFT RETURNED TO DEPARTURE AFTER TAKE OFF -- EMERGENCY DECLARED. ADJUSTED NLG WOW SENSORS PX 06 AND PX 11 IAW AMM 32-61-05. PERFORMED OPS TEST OF LANDING GEAR EXTENSION IAW AMM 32-30-00. OPS CHECK GOOD. COMPLIED WITH GENERAL VISUAL INSP AFTER HARD/OVERWEIGHT LANDING IAW AMM 05-51-01 NO DISCREPANCIES NOTED.