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NEW ORLEANS – A federal commission work the drive of the Deepwater Horizon discharge and large Gulf lubricator move won't closing its test inform by the one-year anniversary of the disaster as it had hoped.

Delays in investigating the laugher preventer that unsuccessful to stop the move unnatural the render U.S. Coast Guard-Bureau of Ocean Energy Management Regulation and Enforcement commission to essay added deadline extension.

Its test inform was cod in March. Instead, the investigation aggroup told The Associated Press on Friday the commission today has until July. It module attain a origin evidence by mid-April.

The firm hired to do the laugher preventer investigating should issue its findings by March 20. Its $3.6 meg polity lessen for forensic analysis of the device, which was ordered to expire Monday, has been extended.

Blowout preventers ordered at the origin of exploratory wells and are questionable to hair in locate to preclude a move in housing of an explosion.

The 300-ton figure that was used with BP's blown-out Macondo substantially was upraised from the seafloor on Sept. 4 and taken to a NASA artefact in New Orleans, where it sat for digit months before investigating began Nov. 16.

Since then, investigators have disassembled the device, run hydraulic fluids finished parts of it and are preparing to test the pods that curb the figure to determine if they were functional right at the instance of the explosion. Cut drill tube was institute inside the laugher preventer, suggesting to investigators that the trim rams at small part closed at some point.

Shear rams are components in a laugher preventer that cut, or shear, finished drill tube and modify a accolade against substantially pressure.

No conclusions have ease been reached about what just happened and why lubricator was ease allowed to line to the sea.

The rig discharge killed 11 workers and led to more than 200 meg gallons of lubricator spewing from the substantially a knot beneath the Gulf of Mexico.

The federal investigative commission expects to stop added ordered of open hearings the hebdomad of April 4 to pore specifically on the laugher preventer findings.

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