Members of the H-53 Heavy Lift Helicopters Program Office, known as PMA-261, have collaborated with experts at Naval Air Station Patuxent River, Maryland, and Sikorsky to identify a replacement for ...

WASHINGTON (Reuters) - The U.S. Navy on Thursday said it was launching a more intensive effort to ensure that any wiring or fuel line problems with its CH-53E and MH-53E heavy-lift helicopters are ...

Sikorsky Aircraft won a $97.5 million contact for the repair and overhaul of 10 components of H-53 helicopters, the Defense Department said. If all options are exercised, the contract could be worth ...

WASHINGTON, May 27 (Reuters) - The U.S. Navy on Wednesday said it had signed a deal with Japan to buy components from two decommissioned, U.S.-built MH-53E heavy-lift helicopters operated by the Asian ...