Safety Alert

Safety Alert 311 - Methane Venting Hazard to Helicopter Operations

BSEEBureau of Safety and Environmental EnforcementBSEE Safety Alert 311

Safety Alert 311 - Methane Venting Hazard to Helicopter Operations

Read at BSEEOpens the publisher’s page on bsee.gov

Summary

BSEE warns that vented methane can enter helicopter engines near offshore helidecks, potentially causing overspeed or failure. Referencing one attributed accident and two similar accidents under investigation, the alert discusses flight-path precautions, operator notifications, visible wind indicators, vent warning beacons and draft recommendations for discharge siting and automatic detection.

Topics

About This Record
Publisher
Bureau of Safety and Environmental Enforcement
Type
Safety Alert
Reference
BSEE Safety Alert 311
Date
2 May 2014
Topic
Hazardous Substances
Activity
Helicopter Operations
Equipment
Gas Detector, Helicopter
Control
Operating and Work Procedures, Safety Communication
Sector
Upstream Oil and Gas
Setting
Helideck, Offshore Installation
Link
Checked , working
Record
bsee-safety-alert-311 · added 2 September 2026

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