As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRAKES ARE SPONGY, SOFT AND REQUIRE PRESSURE TO THE FLOOR TO ADEQUATELY SLOW AIRPLANE ON LANDING. PIN WEAR INDICATOR .5 " LT SIDE AND FLUSH ON RT SIDE. REMOVED NR 3 AD NR 4 BRAKE ASSY'S. INSTALLED O/H BRAKE ASSY IN NR 3 AND NR 4 POSITION. OPS CHECK GOOD IAW MM 32-40-114-401.