SANITIZED PORTFOLIO EVIDENCE Troubleshooting RCA incident log No customer names, ticket numbers, email addresses, IPs, or credentials included. 2025-02-10 09:15:00 Service desk received a report of delayed outbound mail delivery in a controlled portfolio scenario. 2025-02-10 09:18:00 Queue depth review showed messages were waiting longer than normal before final transport. 2025-02-10 09:22:00 Transport rule order and recent change notes were reviewed for routing conflicts. 2025-02-10 09:31:00 Connector health was checked and no outage was identified on the primary mail path. 2025-02-10 09:44:00 A small test message was submitted to confirm the delay was isolated to the affected transport flow. 2025-02-10 10:03:00 Rule precedence was adjusted in the test workflow and message delivery was retested. 2025-02-10 10:18:00 Queue backlog began to drain after the rule review and validation pass. 2025-02-10 10:41:00 Post-change verification confirmed normal delivery timing had returned. 2025-02-10 11:05:00 RCA notes were finalized and the incident was marked ready for portfolio review.