What was found
MAIN HYDRAULICS: ON APPROACH INSIDE OF 500' JUST PRIOR TO TOUCHDOWN A WHITE CREW AWARENESS HYD SYST FAULT CASS MESSAGE APPEARED. UPON TOUCH DOWN AN AMBER BRAKE FAIL CASS BRIEFLY APPEARED. WE USED THE E BRAKE TO STOP THE AC ON THE RUNWAY. //SIGNOFF// FOUND CAUSE OF HYDRAULIC LEAK TO BE A LOOSE ·B NUT AT THE "T" WHERE THE GEAR ACTUATOR EXTEND LINE MEETS THE UP-LOCK ACTUATOR LINE. PROPERLY TIGHTENED THE B NUT APPROXIMATELY TWO FLATS. PERFORMED HYDRAULIC ENGINE DRIVEN PUMP DETAILED LNSP FOR ENGINE OPERATION FOR LESS THAN ONE HOUR WITHOUT HYDRAULIC FLUID. REMOVED HYDRAULIC FILTERS AND PREFORMED VISUAL INSPECTION OF FILTER AND FLUID FOR CONTAMINATES WITH NONE NOTED. AS PER MCCS REQUEST INSTALLED RECEIVED NEW ALTERNATE PART NUMBER HYDRAULIC FILTER PERFORMED HYDRAULIC SYSTEM BLEEDING OF AIR PROCEDURES AS REQUIRED. SERVICED HDY SYSTEM RESERVOIR TO REQUIRED LEVEL. ALI WORK DONE WITH REFERENCE TO PWC PWS35E EMM CH 05·50·00, PHENOM 300 AMM CH29-10-00, CH 29·12·01 NJA TC-505--29-181007