As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CAUTION MSG HYD 3 LOW PRESS THROUGH 10000 FEET. RAN QRH LANDED WITH 3 GREEN, APPLIED BRAKE PRESSURE UPON LANDING AND PRESSURE AND QUANTITY REDUCED TO 0 (EMERGENCY DECLARED) FOUND CUT PACKING ON PLUG TO HYD SYSTEM NR 3 PRESSURE MANIFOLD ASSY. R & R PACKING IAW 29-12-05 SERVICED HYD SYSTEM NR3 TO 60 PERCENT IAW 12-20-00 LEAK AND OPS CK GOOD NO DEFECTS NOTED AT THIS TIME.