As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX DOOR UPPER SILL ANGLE IS CORRODED BETWEEN F.S. 310 TO F.S. 349. LOCATED AND DRILLED NEW ANGLE, MID CAP PN. SH670-31825-9S IAW CRJ900 SRM 51-40-11-001-001-A01.INSTALLED NEW SERVICEABLE ANGLE, MID CAP P/N: SH670-31825-9S IAW CRJ900 SRM 51-42-02-001-001-A01.