As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON TIRE BURST SUPPORT STRUCTURE P/N AT LH MLG AFT FACE REAR SPAR. TIRE BURST SUPPORT STRUCTURE AT LH MLG AFT FACE REAR SPAR WAS REPLACED FOR NEW ONE (P/N: CC670-10338-1) PER CRJ-900 SRM 51-42-20. FUEL LEAK CHECK LH MAIN FUEL TANK WAS PERFORMED AND NO LEAK WAS FOUND.