What was found
ON LANDING ROLLOUT, SLOWING TO 65 KTS, AMBER ANTI-SKID FAIL CAS ILLUMINATED FOR 5-10 SECONDS & WENT OUT. DURING TAXI, ANTI-SKID FAIL CAS MESSAGE CYCLED ON/OFF FOUR TIMES. POWERED ACFT DOWN & CAS MESSAGE DID NOT COME ON. AFTER TAKEOFF, AT GEAR RETRACTION, ANTI-SKID FAIL CAS ILLUMINATED AGAIN FOR 10 SECONDS THEN OUT. DURING DECENT, PASSING THROUGH 24,300 FT, ANTI-SKID FAIL CAS CAME ON & DID NOT GO OUT. PERFORMED CHECKLIST, CYCLED ANTI-SKID SWITCH OFF THEN ON. FAIL MESSAGE WENT OFF & CYCLED BACK ON. FOUND TRANSDUCER CONNECTOR LOOSE, NOT LOCKED. SECURED & LOCKED CONNECTOR IAW MM 20-20-01. ANTISKID FAIL MESSAGE CLEARED.