What was found
LOW BRAKE PRESSURE AND ANTISKID INOPERATIVE LIGHTS ILLUMINATED, FOLLOWED BY BRAKE FAILURE. USED EMERGENCY BRAKE TO STOP AIRCRAFT. TROUBLESHOT CRACKED ANTI-SKIP PUMP FILTER BOW, CHANGED FILTER BOWL, O RING ALONG WITH FILTER, ALSO AS PRECAUTION REPLACED PUMP ALONG WITH DISTURBED O-RINGS. SERVICED NITROGEN AND BLEED BRAKE SYSTEM, LEAK & OP'S CHECKS SATISFACTORY AT THIS TIME. ALL WORK DONE I.A.W CESSNA 560XL M/M CHAPTER 32-42-00.