As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPRING (56) IS COMPRESSED INSIDE STOP (57). GUIDE (55) RELEASED FROM SPRING (56) AND WAS CRUSHED INSIDE LOCK PISTON (47). GUIDE (55) IS TIGHTLY INSTALLED INSIDE SPRING (56). SUSPECT THAT GUIDE (55) WAS NOT TIGHT INSIDE SPRING (56), CAME LOOSE AND CAUSED COLLATERAL DAMAGE.