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Yokota members successfully repairs transformer

A crane lifts a busbar to provide repairs at Yokota Air Base, Japan, April 8, 2017. During the power outage, the 374th Civil Engineer Squadron and contractors de-energized the transformers, removed the remaining gas from the busbar on the gas-insulated highvoltage switchgear, deconstructed the busbar, repaired a rusty flange and replaced a gasket of the busbar. (U.S. Air Force photo by Machiko Arita)

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Yokota members successfully repairs transformer

A contractor member from Sanwa Engineering Company, Limited explains the progress of the project to Major Korinne Takeyama, 374th Civil Engineer Squadron operations flight commander, at Yokota Air Base, Japan, April 8, 2017. The 374th Civil Engineer Squadron along with contractors repaired the gas leak from one of the gas-insulated high-voltage switchgear in the West Substation to prevent further damage. (U.S. Air Force photo by Machiko Arita)

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Yokota members successfully repairs transformer

A traffic lights is off during the power outage at Yokota Air Base, Japan, April 8, 2017.The power outage lasted about 19 hours and it affected certain parts of the main and west side of the base. (U.S. Air Force photo by Machiko Arita)

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Yokota members successfully repairs transformer

A busbar causing gas to leak sits in the West Substation at Yokota Air Base, Japan, April 8, 2017. During the power outage, the 374th Civil Engineer Squadron and contractors de-energized the transformers, removed the remaining gas from the busbar on the gas-insulated high-voltage switchgear, deconstructed the busbar, repaired a rusty flange and replaced a gasket of the busbar. (U.S. Air Force photo by Machiko Arita)

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Yokota members successfully repairs transformer

Contractors from Fuji Electric System Company, Limited work to remove a busbar on the gas-insulated high-voltage switchgear from which gas leaked at Yokota Air Base, Japan, April 8, 2017.The 374th Civil Engineer Squadron along with the contractors repaired the gas leak from one of the gas-insulated high-voltage switchgear in the West Substation to prevent further damage. (U.S. Air Force photo by Machiko Arita)

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Yokota members successfully repairs transformer

Contractors from Fuji Electric System Company, Limited take a busbar down at Yokota Air Base, Japan, April 8, 2017. During the power outage, the 374th Civil Engineer Squadron and contractors de-energized the transformers, removed the remaining gas from the busbar on the gas-insulated high-voltage switchgear, deconstructed the busbar, repaired a rusty flange and replaced a gasket of the busbar. (U.S. Air Force photo by Machiko Arita)

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Yokota members successfully repairs transformer

Staff Sgt. Quintin Robinson, 374th Civil Engineer Squadron electrical shop exterior NCO in charge, turns off a substation circuit breaker before repairing a high-voltage transformer in the West Substation at Yokota Air Base, Japan, April 8, 2017. In order to repair a high-voltage transformer, power needed to be down for about 19 hours and it affected certain parts of the main and west side of the base. (U.S. Air Force photo by Machiko Arita)

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Yokota members successfully repairs transformer

Transformers sit in the West Substation at Yokota Air Base, Japan, April 8, 2017. The four transformers in the West Substation convert high voltage to low and distribute power to the main and west side of the base. (U.S. Air Force photo by Machiko Arita)

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