What was found
RT SEAT BRAKES FADE EXCESSIVELY AFTER DEPRESSING PEDALS. LT SEAT BRAKES ARE GOOD. REMOVED COPILOT RH MASTER CYLINDER, P/N 45AS38401-012, SN 2807. INSTALLED A NEW MASTER CYLINDER PN 45AS38401-012, SN 3274. WORK PERFORMED IAW HS-400XP MM CHAPTER 32-40-00. OPERATIONAL CHECKS AND LEAK CHECKS GOOD.