What was found
CREW REPORTED LG AIR/GND FAIL APPEARED IMMEDIATELY AFTER TAKEOFF AND REMAINED THROUGHOUT THE FLIGHT. RAN QRH AND FOLLOWED THE PROCEDURES. NOSE GEAR FELT STILL ON LANDING AND TAXI. AND ENG1-2 REV DISAGRE APPEARED IMMEDIATELY AFTER TAKEOFF AND REMAINED UNTIL TAXI AFTER LANDING. CORR ACTION MX ACCOMPLISHED INSPECTION ON ALL AIR/GROUND PROXY SW FOUND RH PROXY SW NO 1 ADJUSTMENT OUT OF LIMIT. ADJUSTED RH AIR/GROUND NO 1 PROXY SW OPS CHECK FOUND NORMAL. ACCOMPLISHED NOSE LNDG SERVICING. AND TR CORR ACTION ACCOMPLISHED ENG1-2 THRUST REVERSER MICRO SW INSPECTION FOUND GOOD. ACCOMPLISHED OPS CHECK FOUR TIMES NO DISAGREE MESSAGE APPEARED. FOUND GOOD AT THIS TIME.