What was found
COMPLY WITH SCHEDULED MAINTENANCE CODE: RA46514-670-52-11-287, REV. E N554CA-PR - TWO CRACKS IN THE MAIN CABIN DOOR STAIR, COMPLIED WITH REO 670-52-11-287, REV. E, .PERMANENT REPAIR IS DUE WITHIN 5200 FLIGHT HOURS WITH ESCALATION PROVIDED BY REO 690-52-11-580, DUE BY TAT 32488.3., PART NUMBER: - , SERIAL NUMBER: 15168, POSITION: (C-CHECK RO 10/22/2021) REMOVED AND REPLACED PAX DOOR AFT WEB PANEL REF. CRJ900 SRM 51-42-06-001-001-A01 AND CRJ900 SRM 51-42-21-001-001-A01.