As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD PUMP FAIL 'A' AMBER CAS MESSAGE IN FLIGHT. EMERGENCY DECLARED. RAN #1 ENGINE TO CONFIRM SQUAWK. AFTER START SEQUENCE HYD PUMP, A FAIL CAS MESSAGE APPEARED. RAN #2 ENGINE AND I GOT HYD PRESSURE ON A SIDE. SUSPECTED PUMP FAILURE. REMOVED #1 ENGINE HYD PUMP P/N: 66166 S/N: NX80P AND INSTALLED OVERHAULED HYD PUMP P/N: 66166 S/N: BK6652P. RAN #1 ENGINE AND OPS CHECKS LEAK CHECKS GOOD. REF CE-750 AMM 29-10-02.