As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE 1 SYS A HYD PRESSURE LIGHT ILLUMINATED. FOUND NR 1 ENG DRIVEN HYDRAULIC PUMP TO HAVE COMPLETE MECHANICAL FAILURE. REMOVED ENG 1 EDP IAW AMM 29-11-11-000-801-001. UP TO AND INCLUDING STEPS F. (10) (B). INSTALLED AND COMPLETED UP TO AND INCLUDING STEPS 3 H 8 (A) REF AMM 29-11-11, CONTINUE ON STEP I ENGINE-DRIVEN PUMP INSTALLATION TEST. COMPLIED WITH OPS CHECK AND LEAK CHECK OF ENG 1 HYD PUMP IAW AMM 29-11-11. NO DEFECTS NOTED.