As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1ST OFFICERS BRAKES ARE MUSHY AND REQUIRE A COUPLE OF PUMPS AFTER INTITAL PRESSURE TO FIRM UP. INSPECTED BRAKE SYSTEM, FOUND PILOTS LT MASTER CYLINDER FITTINGS LOOSE. TIGHTENED FITTINGS. BLEED BRAKE SYS MULTIPLE TIMES. OPS LEAK CHECK GOOD IAW CESSNA 560 MM 32-42-00