As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE HYD 1 PUMP FAIL & HYD 1 LOW QTY. PERFORMED GVI INSPECTION ENG #1 DUE TO SUSPECTED ENG #1 HYD LEAD. FOUND ABUNDACE OF HYD FLUID IN COWLING. SUSPECTED HYD RETURN LINE. FURTHER TROUBLESHOOTING REQUIRED. R & R NR 1 EDHP IRW AMM 29-10-03. OPS & LEACH CHECK GOOD.