Fire -- Hydraulic Hose Ruptures

Effective Date: 3/23/1976

U.S. Department of the Interior
Minerals Management Service
Gulf of Mexico OCS Region

Notice No. 039

March 23, 1976

OCS Operations Safety Alert

Fire -- Hydraulic Hose Ruptures

A fire recently occurred on an offshore production platform when leakinghydraulic fluid was ignited by a turbine exhaust.

A line furnishing hydraulic power to a hydraulic motor on the cooling fan ofa turbine-driven compressor ruptured and hydraulic fluid sprayed on anuninsulated portion of the turbine exhaust and ignited.

A fire sensor activated automatic extinguisherss and personnel manned otherextinguishers. The fire was extinguished immediately and only minor damage tothe platform resulted.

A fusible plug in the platform safety shut-in system was burned out by thefire, but the platform shut-in system failed to activate. Adjustments to thesystem have been made to insure its shut-in capability.

To prevent a recurrence of this accident the operator is taking the followingaction:

1. Hydraulic hoses and couplings will be inspected for defects and properinstallation following all replacements.

2. The exhaust insulation will be inspected to determine if its integrity canbe improved.

[signed] D.J. Bourgeois

for D.W. Solanas

Oil and Gas Supervisor

Field Operations

Gulf of Mexico Area