As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MANILA - FLT 0875 - LOG PAGE 7967654 - ON APPROACH INTO MANILA, CREW NOTICED A-HYDRAULIC SYSTEM DROPPED TO 1-3/4 GALLONS. CREW THEN FOLLOWED ABNORMAL PROCEDURES AND LANDED WITH NO ABNORMALITIES. MAINTENANCE FOUND FLUID LOSS DUE TO LEAKAGE AT LOWER RUDDER PCU LOAD LIMITING RELIEF VALVE MOUNTING PLATE PARTING SURFACE. REPLACED LOWER RUDDER PCU PER MM 27-20-141, PAGES 201 THROUGH 209. (X)