KETCHIKAN, Alaska (NNS) -- Seven personnel practiced locking out from the attack submarine USS Los Angeles (SSN 688) and ascending to the surface wearing special suits that are designed to enable a free ascent from a stricken submarine Dec. 2 during ESCAPEX at the Navy’s Southeast Alaska Acoustic Measurement Facility in Ketchikan, Alaska. While several foreign navies practice the maneuver routinely, the U.S. Navy had not conducted it in more than three decades, and never from a nuclear-powered submarine. The Navy’s renewed interest in submarine escape comes as U.S. submarines operate more frequently now in shallow coastal waters, said Submarine...
