As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE PACKING HOLDER P/N D52177 INSIDE OF THE MAIN GEAR ACTUATOR BROKE APART IN TWO PIECES.THIS CAUSED LOSS OF HYDRAULIC FLUID TO THE AIRCRAFT. THIS PART HAD NOT BEEN MODIFIED IAW SB TO PREVENT THIS PART FROM BREAKING. THIS IS THE 3RD PACKING HOLDER FOUND TO BE CRACKED OR BROKEN, WHERE MODIFIED OR NOT.