As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED A CHYD PUMP1 OVERHEAT. RAN QRH PROCEDURE, RAN QRH PROCEDURE, DECLARED EMERGENCY FOR PRIORITY HANDLING. LANDED WITHOUT INCIDENT. REMOVED AND REPLACED CTR HYS SYS ACMP NO.1 REF AMM 29-11-02/401 UP TO AND INCLUDING AMM TASK 29-11-02-404-018 PARA 3.F.(25). COMPLETED CTR HYS SYS ACMP NO.1 IAW AMM 29-11-02-404-018. REF # T3F18E009N330 FOR SYSTEM FLUSH AND ADDITIONAL WORK PERFORMED.