As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HYD LEAK AFTER LANDING. FOUND O RING TORN ITEM 175 ON FLAP SLAT DEPRESSURIZATION MODULE UNION STEEL ITEM 171 REFER IPC27-51-29-01. REPLACED O RING IAW AMM CHP 20-10-19-04-0. SERVICED LT HYD SYS IAW AMM CHP 12-12-01-3. NO NOSE WHEEL STEERING ON TAXI IN, SYS DROPPED TO 0.22 HYD QTY. ACFT HAD TO BE TOWED IN.