As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, NR 4 HYD LOW QUANTITY LIGHT CAME ON. NR 4 SYSTEM WAS 1.5 GAL. SYSTEM WAS SHUTDOWN AND USED ONLY FOR LANDING. FOUND NR 8 BRAKE ASSY BLANKING PLATE MISSING AND LEAKING BAD. REMOVED AND REPLACED NR 8 BRAKE ASSY IAW MM. LEAK CHECK, OK. REPLACED NR 8 WHEEL ASSY DUE CONTAMINATED WITH HYD FLUID. (K)