As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH PILOT NOTICED A LOSS OF HYD PRESS. PILOT PERFORMED EMER CHECKLIST PROCEDURE ITEMS & MANUALLY EXTENDED LG. PILOT LANDED WITHOUT FURTHER INCIDENT. TROUBLESHOOTING REVEALED A PIN HOLE IN THE FLAP UP LINE AT HYD POWER PACK. REPLACED THE FLAP UP HYD LINE, PERFORMED LEAK & OPERATIONAL CHECKS OF HYD SYS ALL CHECKS WERE NORMAL.