As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AMBER LIGHT DUE TO NR 2 MAIN TIRE TREAD SEPARATION AND THE LOSS OF THE 'A' HYDRAULIC SYSTEM. *S/D* FOUND LT LANDING GEAR TRANSFER CYLINDER HAS THREE DAMAGED HYDRAULIC LINES. REPLACED LINES IN ADDITION TO NUMBER 2 AND NUMBER 1 TIRES. NO PRELIMINARY FINDINGS ON CAUSE OF TREAD SEPARATION.