As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) HYD PUMP ON LT ENGINE FAILED TO RESPOND DURING OPS TEST ON GROUND. ACFT RETURNED TO BASE WHERE THE HYD PUMP WAS FOUND CRACKED AND LEAKING. CRACK WAS RADIATING FROM THE CTR RING OF THE PUMP WHERE THE BOLTS GO THROUGH TO HOLD THE PUMP TOGETHER. PUMP WAS CHANGED AND ACFT RETURNED TO SERVICE.