As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NR 3 HYD SYS PRESSURE LINE PN 600-75239-788 COMING FROM MANIFOLD LEAKING AT LINE "B" NUT FITTING PN MS21905D6 CRACKED. ALSO NOTED LINE CONNECTION TO TEE FITTING WAS IN A BIND. FAILURE WAS UNDER NORMAL OPERATIONS, SYS PRESSURE AT 3,000 PSI. RECOMMENDATION TO PREVENT REOCCURRENCE WOULD BE TO CONSIDER CHANGING TEE FITTING TO STEEL AND INSURE PRESSURE LINE IS ALIGNED WITH NO BINDING AND PROPERLY TORQUED.