As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD NR 1 LOW PRESS CAUTION MESSAGE IN FLIGH, HYD 1 QUANTITY READ ZERO FOR 35 MINUTES. PERFORMED PRECAUTIONARY SHUTDOWN OF NR 1 ENGINE AFTER LANDING. FOUND NR 1 SUCTION LINE CHAFED THROUGH AND PRESSURE FLEX PERMASWEDGE REPAIR, REMOVED AND REPLACED PRESSURE LINE REF AMM 29-11-52, AND REMOVED AND REPLACED EDP. LINES LEAK CHECK GOOD. (K)