As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDIS 646 29-10 2033151 01FEB19 YYZ CLOSE LOSS OF #1 ENGINE HYDRAULIC PUMP PRESSURE ON LANDING ___ADDED INFO CAPT REPORTED LOSS OF NOSEWHEEL STEERING AND O/B BRAKES. HISTORY: . DFRL 02FEB19 23:53 YYZ R&RD #1 ENG HYD PUMP IAW AMM 29-10-03 YYZ MECH SHORT SIGN AP # 3717647. REQUIRES PRESSURE AND CASE DRAIN FILTER INSPECTION. HYD SERVICING LEAK CHECK AND OPS CHECK.