What was found
LEFT BRAKE CALIPER, BRAKE PUCK O-RING FAILED, CUT. AIRCRAFT LOST BRAKING CONTROL TO THE LEFT
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT BRAKE CALIPER, BRAKE PUCK O-RING FAILED, CUT. AIRCRAFT LOST BRAKING CONTROL TO THE LEFT