ALYESKA PIPELINE SERVICE CO — Integrity Assurance Notification

REPAIRPer §195.452(h)(3), Alyeska Pipeline Service Company (Alyeska) is notifying PHMSA of a delay of investigation and remediation of fourteen 60-day conditions discovered at segment 3 Pipeline Mileposts (PLMP) 548 to PLMP 800 of the Trans Alaska Pipeline System (TAPS). These locations reside in High Consequence Area Could Affect Segments (HCA CAS) which require scheduling for evaluation and remediation for Discovery of Condition per 49 CFR 195.452 (h)(4)(ii)(B): A dent located on the bottom of the pipeline that has any indication of metal loss, cracking, or stress riser. Details of the anomalies are listed in Table 1. (See Attachment)#