What was found
CENTRAL WARNING SYSTEMS: AT 40,000 RECEIVED GOLDEN CASS MESSAGE GSD1 FAIL WITH MANY OTHER CASS MESSAGES. ALSO, RECEIVED A DATA PATH HAS FAILED IN THE GTC. LASTLY, GEAR INDICATION SYSTEM SHOWED DISAGREE FOR THE LEFT MAIN. PULLED LANDING GEAR EMERGENCY HANDLE. CORRECTIVE ACTION; REPLACED GSD41 PER MCC REQUEST. UPLOADED A SOFTWARE AND CONFIGURATION AS REQUIRED PER PHENOM 300 AMM 1-41-01-470-801-A. PERFORMED OPS CHECK AND THE OPS CHECK WAS SATISFACTORY. WORK WAS DONE IAW PHENOM 300 AMM 31-41-01.