As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NR 1 ENG HYD PUMP CONNECTOR NOT CONNECTED TO SOLENOID. ACFT GROUNDED. FOUND THREADS ON SOLENOID STRIPPED. REPLACED NR 1 ENG HYD PUMP. OPS & LEAK CHECKED GOOD IAW MM 29-11-11-000-801-001 AND 29-11-11-400-801-001, CONFIRMED DEPRESSURIZATION SOLENOID, OPS GOOD.