As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE, HYD QTY IND DROPPED TO STAND PIPE COMPLYED WITH QRH PROCEDURES EM AIRBRAKE HANDLE WIRE BROKEN. FOUND O-RING BETWEEN SLOT CONTROL VALVE AND C/H HYD MANIFOLD BLOWN. REMOVED AND REPLACED SAME PER M/M 27-80-4. SYSTEM OPS AND LEAK CHECKS GOOD