What was found
NOSE GEAR LOWERED WHEN GEAR HANDLE PLACED TO OFF, DURING AFTER TAKEOFF CHECKLIST. RED NOSE GEAR LIGHT/ GREEN NOSE GEAR LIGHT BOTH ILLUMINATED RAN QRH 14.4 GEAR DISAGREE, CONTINUED TO SEA AIRSPEED WAS 250 KIAS, ALTITUDE APPX 5000MSL. GROUNDED - YES. PERFORMED FIM 32-62-00-810-801 PSEU BITE- NO EXISTING FAULTS. NO FAULT HISTORY/FAULTS. GV INSPECTION PERFORMED ON NLG AREA. NO DEFECTS NOTED. JACKED NOSE GEAR. ACCOMPLISHED NLG OPS TEST SEVERAL TIMES WITH NOSE GEAR DOORS DISCONNECTED AND CONNECTED. OPS TESTED GOOD. REF AMM 32-33-00-710-801. LOWERED ACFT NOSE IAW AMM 7-11-21.