As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MACHINED FITTING LEFT OF STGR 23L AT FS 565.00 IS CORRODED - REMOVED AND DRILLED UP NEW PART INSTALLED SERVICEABLE MACHINE BRACKET P/N SH670-33390-2 AT STEP 23L AT FS 565.00 IAW CRJ 900 SRM 51-42-26-001-001-A01, 51-40-11-001-001-A01, 51-42-22-001-001-A01, AND 51-42-15-001-001-A01