As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUSPECTED CRACK FOUND AT R/H TRU BAY DOOR OPENING, AFT CORNER ON FUSELAGE SKIN. (C-CHECK RO 5/3/2021) CRACK WAS CONFIRMED, REMOVED AND INSTALLED NEW RH LOWER FWD NOSE SKIN AND RH DOOR LANDING DOUBLER REF CRJ 900 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01 DWG CC670-33035 REV D. SEE CONTINUATION CARD FOR DETAILS. COMPLIED WITH 51-900-1002-SKY.