As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CORROSION ON PAX DOOR FRAME FS 313.56,DD4 AND DD5 PART # 601R318086-1. (C-CHECK RO 8/18/2021) REMOVED AND INSTALLED PAX DOOR FRAME AND CLEAT PER CRJ 900 SRM 51-42-06-001-001-A01 & DWG 601R31702 REV N. LEAK CHECK GOOD / COMPLIED WITH SKYWEST FORM M-337 / COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY (CL 600 2D24) STRUCTURAL MAJOR REPAIR