What was found
DURING CLIMB-OUT, LOST SYSTEM 'A' HYDRAULICS. AIRCRAFT RETURNED TO CITY OF ORIGINATION AND LANDED WITHOUT INCIDENT. REPLACED RUPTURED PUMP CAVITY DRAIN LINE, NR 1 AND NR 2 ENGINE DRIVEN PUMPS, AND FILTERS. OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB-OUT, LOST SYSTEM 'A' HYDRAULICS. AIRCRAFT RETURNED TO CITY OF ORIGINATION AND LANDED WITHOUT INCIDENT. REPLACED RUPTURED PUMP CAVITY DRAIN LINE, NR 1 AND NR 2 ENGINE DRIVEN PUMPS, AND FILTERS. OPERATIONAL CHECK OK.