What was found
FLAPS INOPERATIVE ANNUNCIATOR ILLUMINATED AFTER TAKEOFF WITH FLAPS INDICATING UP, FLAP WOULD NOT RESET. DURING LANDING APPROACH FLAPS WOULD RESET AND OPERATE BUT FLAPS INOP ANNUNCIATOR REMAINS ILLUMINATED ON THE GROUND. TROUBLESHOT SYSTEM TO DEFECTIVE FLAP RESOLVER CONVERTER, REMOVED AND REPLACED CONVERTER, RIGGED FLAPS IAW MM CHAPTER 27-54-00, OPS CHECKS GOOD.