As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS SYS A HYD PRESSURE SHOWS 370 PSI WITH PUMP SWITCH ON. GROUNDED - YES. REMOVED AND REPLACED SYSTEM A MODULAR ASSY PER AMM 29-11-71. VERIFIED NO PRESSURE DROPPED WITH HYDRAULIC LOAD. PERFORMED LEAK CHECK. NO DEFECTS NOTED. LEAK CHECK GOOD. FINAL SYS A PRESSURE 3020. PERFORMED EMDP INSTALLATION TEST PER AMM 29-11-21. ALL CHECKS GOOD, NO DEFECTS OR OTHER DISCREPANCIES NOTED.