What was found
FLAP FAIL YELLOW CAS ILLUMINATED - AT FL410 WE RECEIVED A SWPS FAULT, FLAP FAIL, PTRIM BKP FAIL, SPOILER FAULT CAS MESSAGES. A YELLOW X APPEARED ON BOTH THE FLAPS AND PITCH TRIM INDICATORS. WHEN A FLIGHT DIRECTOR VERTICAL MODE OTHER THAN ALT WAS SELECTED THE MAXSPEED WARNING APPEARED ABOVE THE SPEED TAPE AND THE FLIGHT DIRECTOR SHOWED A PITCH CHANGE INDICATING A REACTION TO THE MAXSPEED. PRIMARY TRIM WORKED NORMALLY. GROUND SPOILERS DID DEPLOY ON LANDING. PERFORMED FLAPS FAIL QRH. LANDED NORMALLY. *** CORRECTIVE ACTION *** TROUBLESHOT FAULT AND REPLACED #1 FCE WITH MODIFIED UNIT. RIGGED FLAPS SYSTEM, PERFORMED ALL REQUIRED SYSTEM OPS CHECKS W/ SATISFACTORY RESULTS.