Safety Alert

Verify Riser Fin Retention Systems Before Prompts Riser-Handling Operations

BSEEBureau of Safety and Environmental EnforcementBSEE Safety Alert 519

Verify Riser Fin Retention Systems Before Prompts Riser-Handling Operations

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Summary

Two thermoplastic fins detached during slick-riser handling, creating dropped-object near misses. Findings identified inadequate retention tension, omitted torque verification and 48-hour re-torque, deficient refurbishment and inconsistent checklists. BSEE recommends manufacturer-specified securing checks, design improvements, procedural discipline, vendor acceptance assurance and dropped-object risk assessment.

Topics

About This Record
Publisher
Bureau of Safety and Environmental Enforcement
Type
Safety Alert
Reference
BSEE Safety Alert 519
Date
1 July 2026
Topic
Dropped Objects, Line of Fire, Structural and Asset Integrity
Activity
Inspection and Maintenance, Lifting Operations
Control
Contractor Management, Operating and Work Procedures, Positive Retention and Reliable Securing, Pre-Use Checks
Sector
Upstream Oil and Gas
Link
Checked , working
Record
bsee-safety-alert-519 · added 2 September 2026

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