What was found
DURING FLIGHT FROM KBVY-KOMA-KAPA, ON APPROACH INTO OMA THE FLIGHT CREW HAD THE FOLLOWING DISCREPANCIES: BLUE "ECB TRIP" CAS ILLUMINATED AND YELLOW MAIN BRAKE FAIL CAS ILLUMINATED. THEY DECLAIRED AN EMERGENCY, BUT LANDED WITHOUT INCIDENT. RESET BRAKE CONTROL ECB AND PERFORMED HYDRAULIC RESERVOIR FUNCTIONAL TEST, PER PILATUS PC-24 AMM PC24-A-E32-40-0000-00A-340A-A. REMOVED HYDRAULIC BRAKE SYSTEM MOTOR CONTROLLER P/N 960.30.01.170, S/N 0414 AND INSTALLED NEW HYDRAULIC BRAKE SYSTEM MOTOR CONTROLLER P/N 960.30.01.170, S/N 0120, PER PILATUS PC-24 AMM PC24-A-E32-40-0013-00A-520A-A AND PC24-A-E32-40-0013-00A-720A-A. FUNCTIONAL TEST GOOD, PER PILATUS PC-24 AMM PC24-A-E32-40-0000-00A-340A-A. ACCOMPLISHED ALL REQUIRED OPERATIONAL AND FUNCTIONAL CHECKS WITH SATISFACTORY RESULTS.