What was found
ON CLIMBOUT, AURAL WARNING FLAPS, TRIM, AUTO FEATHER CAME ON. RETURNED TO SAN. CHANGED NOSE GEAR PROXIMITY SENSOR FOR AIR GROUND, NO AURAL WARNINGS NOTED. ABLE TO DUPLICATE THOSE AURAL WARNINGS BY JACKING NOSE STRUT TO SIMULATE A BAD PROXIMITY SENSOR, OPS CHECKS GOOD.