As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE REPLACEMENT OF NOSE STRUT LORD SHOCK DISCS, SEVERE CORROSION WAS FOUND INSIDE THE STRUT ASSEMBLY. CORROSION PENETRATED 30 PERCENT OF WALL THICKNESS. PART IS ALMOST 20 YEARS OLD. RECOMMEND LOOKING INSIDE TUBE DURING ANNUALS WITH MIRROR.