As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY DECLARED, LANDING UNEVENTFUL & ACFT NOT OVERWEIGHT. HYD QTY IN CTR TANK SLOWLY BLEED DOWN TO 0.03 & C SYS HYD PRESS FAILED. FOUND HYD LEAKING FROM DIFFERENTIAL PRESS INDICATOR AT FILTER MODULE. R & R INDICATOR IAW AMM 29-11-19. OPERATIONAL & LEAK CHECK OK IAW AMM 29-11-02.