Internal Audit Reports

Audit Reports 2008-2024 are available through the Commission Meetings Portal (Search for Audit Meetings)

2024 Audit Reports

Attestation Engagement

• Pallino SeaTac, LLC - Attestation Engagement  ADA Accessible   PDF

Capital Audits

• Concourse A Building Expansion for Lounges-Delta TRA   ADA Accessible    PDF
• Parking Garage Elevator Modernization Project   ADA Accessible    PDF

Information Technology

• Payment Card Industry (PCI) QSA Assessment Results   ADA Accessible    PDF

Limited Contract Compliance

• 1915 KCHouse Concepts SeaTac, LLC   ADA Accessible     PDF
• Stellar Bambuza SEA, LLC   ADA Accessible     PDF

Operational Audits

• Time Approval Controls   ADA Accessible     PDF

 

2023 Audit Reports

Operational

• Airport Parking Garage    ADA Accessible   PDF
• Fishermen's Terminal   ADA Accessible   PDF
• Police Department Seizures and Evidence Room    ADA Accessible   PDF
• Port-Wide Payroll Controls   PDF
• Social and Environmental Reporting ADA Accessible    PDF

Capital

• C Course Expansion Project (Pre-Construction)    PDF
• Main Terminal Low Voltage System Upgrade Project (Pre-Construction)    PDF
• Terminal 5 Berth Modernization Project        PDF
• Terminal 117 Sites 23-25 Restoration Project   ADA Accessible     PDF
• Supply Chain Disruption Management         ADA Accessible      PDF

Information Technology

• Security Awareness and Skills Training—Confidential Security Sensitive¹
• Email and Web Browser Protections (ICT and AVM)¹
• Network Infrastructure Management (AVM)¹

Limited Contract Compliance

• ATZ, Inc. dba Doug Fox Parking    ADA Accessible    PDF
• Louis Dreyfus Company Washington LLC    ADA Accessible    PDF
• Seattle Air Venture  PDF

¹ _{This information technology audit is security sensitive and is not discussed in public meetings; all or part of the audit report may be exempt from public records disclosure under RCW 42.56.420.} 

2022 Audit Reports

Operational 

• ACH Payment Fraud  TEXT Accessible       PDF
• Emergency Procurement  TEXT Accessible     PDF
• Federal Grant Administration - Aviation Division   TEXT Accessible    PDF
• South King County Community Impact Fund   TEXT Accessible    PDF

Capital

• Interim Westside Fire Station  TEXT Accessible      PDF
• International Aviation Facility  Audit Transmittal Letter    Audit Report    Management Response    
• North Satellite Renovation and Expansion Report  TEXT Accessible    PDF
• North Satellite Renovation and Expansion—Independent Audit Report  TEXT Accessible    PDF
• South Satellite Infrastructure Upgrade Project  TEXT Accessible    PDF

Limited Contract Compliance

• Avis Budget Car Rental LLC  TEXT Accessible     PDF
• In-Ter-Space Services Inc DBA Clear Channel Airports TEXT Accessible    PDF
• The Hertz Corporation TEXT Accessible    PDF

Information Technology

• Account Management (ICT)—Confidential Security Sensitive¹
• Account Management (Aviation Maintenance)—Confidential Security Sensitive¹
• Audit Log Management (ICT)—Confidential Security Sensitive¹
• Audit Log Management (Aviation Management)—Confidential Security Sensitive¹
• Security Incident Response Management (ICT and Aviation Management)  TEXT Accessible  PDF
• T2 Airport Garage Parking System Replacement—Confidential Security Sensitive¹

¹ _{This information technology audit is security sensitive and is not discussed in public meetings; all or part of the audit report may be exempt from public records disclosure under RCW 42.56.420.} 

 

2021 Audit Reports

Operational 

• Art Program  TEXT Accessible      PDF
• Capitalization of Assets TEXT Accessible      PDF
• Noise Monitor Data Accuracy TEXT Accessible     PDF
• Rent and Concession Deferral Recovery TEXT Accessible     PDF
• South King County Fund  TEXT Accessible     PDF
• TNC (Lyft, Inc. & Rasier, LLC.)  TEXT Accessible     PDF

Capital

• Baggage Optimization Project  Phase 2 TEXT Accessible      PDF 
  • Cost of Delay Memo TEXT Accessible      PDF
• Central Terminal Infrastructure Upgrade Project (Construction and Closeout Phases)  TEXT Accessible      PDF
• North Terminal Utilities Upgrade Project Phase 1  TEXT Accessible      PDF
• Restroom Renovations Phase 3 Prototype Project  TEXT Accessible      PDF

Limited Contract Compliance

• Avis Budget Car Rentals TEXT Accessible    PDF
• Dilettante Chocolates, Inc. TEXT Accessible      PDF
• Fruit & Flower LLC d/b/a Floret  TEXT Accessible    PDF
• Lenlyn Limited  TEXT Accessible      PDF
• Seattle-Tacoma International Limousine Association (STILA)   TEXT Accessible  PDF

Information Technology

• Biometrics—Confidential Security Sensitive¹ 
• Biometrics ²  TEXT Accessible      PDF 
• Data Recovery—Confidential Security Sensitive¹
• Continuous Vulnerability Management—Confidential Security Sensitive¹
• Malware Defenses—Confidential Security Sensitive¹
• Payment Card Industry (PCI) Compliance—Confidential Security Sensitive¹

¹ _{This information technology audit is security sensitive and is not discussed in public meetings; all or part of the audit report may be exempt from public records disclosure under RCW 42.56.420.} 

² _{This audit report has been redacted for public viewing.} 

 

2020 Audit Reports

Operational 

• Cash Controls  TEXT Accessible   PDF
• Delegation of Authority  TEXT Accessible   PDF
• Equipment Acquisition, Monitoring and Disposal TEXT Accessible   PDF
• Ground Transportation - Taxi Cabs TEXT Accessible   PDF
• Public Health Emergency Leave Program TEXT Accessible   PDF

Capital

•  AOA Perimeter Fence Line Standards Project  TEXT Accessible   PDF
• Central Terminal Infrastructure Upgrade Project (Bid and Design Phases)  TEXT Accessible  PDF
• Service Tunnel Renewal/Replacement Project  TEXT Accessible   PDF

Limited Contract Compliance 

• Concourse Concessions, LLC TEXT Accessible   PDF
• E-Z Rent A Car, Incorporated TEXT Accessible   PDF
• Fireworks Galleries, LLC  TEXT Accessible   PDF
• McDonald's USA, LLC  TEXT Accessible   PDF
• Qdoba Restaurant Corporation TEXT Accessible   PDF

Information Technology

• Criminal Justice Information Systems (CJIS)—Confidential Security Sensitive¹ 
• Inventory & Control of Software Assets—Confidential Security Sensitive¹
• Malware Defenses ICT—Confidential Security Sensitive¹
• Network Password Management—Confidential Security Sensitive¹
• Payment Card Industry (PCI)-Qualified Security Assessor TEXT Accessible      PDF
• Secure Configuration for Hardware and Software on Mobile Devices, Laptops, Workstations and Servers-Confidential Security Sensitive¹

¹ _{This information technology audit is security sensitive and is not discussed in public meetings; all or part of the audit report may be exempt from public records disclosure under RCW 42.56.420.} 

2019 Audit Reports

Operational 

• Airport Employee Access—Confidential Security Sensitive¹
• Architectural & Engineering Consultant Rates TEXT Accessible   PDF
• Diversity In Contracting TEXT Accessible    PDF
• Marine Maintenance Shop  TEXT Accessible    PDF

Capital

• Checked Baggage Optimization Project (Phase 1) TEXT Accessible    PDF
• Concourse D Hardstand Holdroom TEXT Accessible    PDF
• Noise Insulation Program  TEXT Accessible    PDF
• Shilshole Bay Marina Customer Facilities Project  TEXT Accessible    PDF

Limited Contract Compliance 

• Airport Tenant Marketing Program   TEXT Accessible     PDF
• Anton Airfood of Seattle, Inc. TEXT Accessible     PDF
• EAN Holdings, LLC  TEXT Accessible     PDF
• Mad Anthony's, Inc.  TEXT Accessible    PDF
• Sixt Rent A Car  TEXT Accessible   PDF

Information Technology

• Closed Network System Security—Confidential Security Sensitive¹
• HIPAA Privacy and Breach Compliance  TEXT Accessible PDF
• HIPAA Security Compliance—Confidential Security Sensitive¹
• Inventory and Control of Hardware Assets—Confidential Security Sensitive¹
• Payment Card Industry (PCI)—Confidential Security Sensitive¹
• Security of Personal Identifiable Information—Confidential Security Sensitive¹

¹ _{This information technology audit is security sensitive and is not discussed in public meetings; all or part of the audit report may be exempt from public records disclosure under RCW 42.56.420.} 

2018 Audit Reports

Operational 

• Cash Controls—Sea-Tac Parking Garage  TEXT Accessible    PDF
• Cruise-Related Investments  TEXT Accessible    PDF
• Delta Lounge—Tenant Reimbursement Agreement  TEXT Accessible   PDF
• Disbursements/Accounts Payable  TEXT Accessible    PDF
• Employee Parking—Airport Garage   TEXT Accessible   PDF
• Fishing and Commercial Operations—Maritime  TEXT Accessible  PDF
• Pier 66—Norwegian Tenant Improvement Partnership  TEXT Accessible PDF
• Sea-Tac Utilities  TEXT Accessible    PDF
• Transportation Network Companies  TEXT Accessible    PDF
• TNC Re-match TEXT Accessible   PDF
• Westside Fire Station  TEXT Accessible   PDF

Capital

• IAF (International Arrivals Facility)  TEXT Accessible   PDF
• North Satellite (NSAT) Renovation and Expansion Project  TEXT Accessible  PDF

Limited Contract Compliance 

• Beecher's Handmade Cheese  TEXT Accessible    PDF
• CMC Investments, Inc. dba Dollar Rent-A-Car  TEXT Accessible  PDF
• Fox Rent-A-Car, Inc.  TEXT Accessible    PDF
• Host International, Inc. TEXT Accessible   PDF
• Sky Chefs, Inc.  TEXT Accessible    PDF
• DTG Operations, Inc. dba Thrifty Rent-A-Car  TEXT Accessible  PDF

Information Technology

• Aviation Maintenance and Facilities And Infrastructure Data Centers TEXT Accessible   PDF
• Aviation Maintenance—IT Change Management and Patch Management – Confidential Security Sensitive¹
• T2 ParkingSoft System—Confidential Security Sensitive¹

¹ _{This information technology audit is security sensitive and is not discussed in public meetings; all or part of the audit report may be exempt from public records disclosure under RCW 42.56.420.}