As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIVE MINUTES AFTER T/O RECEIVED HYD PUMP 1R OFF ALERT. HYD SYS SNOPSIS SHOWED -T- OVER 1R PUMP, 1 MINUTE LATER HYD SYSTEM FAILED, PRESSURE WENT TO -0-. ALSO NOTED AMBER -T- OVER LEFT PUMP PRIOR TO HYD 1 SYS OFF. REPLACED NR 1 ENG LOW PRESS TURBINE SUPPLY AIR DUCT AT THE 11 O`CLOCK POSITION. REMOVED AND REPLACED LT EDP NR 1 ENGINE IAW MD-11AMM 29-11-20-41. LEAK CHECKS GOOD.