As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BRACKET IS CRACKED. THE -103 IS .050" STAINLESS STEEL. THIS REPLACED THE EARLIER ALUMINUM BRACKET. THE REPLACEMENT PART -111 IS .062" STAINLESS STEEL. THE CRACKED PART HAD TOOLING MARKS AT THE CORNERS WHERE THE CRACKS PROPAGATED. INSTALLED NEW -111 BRACKET.