Thursday, August 6, 2015

3 New U.S. Submarines Sidelined Due To Unauthorized Repairs

Chris Oxley/Newport News Shipbuilding via US Navy

Defense News: US Navy Sidelines 3 Newest Subs

US Navy sidelines three newest submarines pending steam plant inspections

WASHINGTON — The US Navy has restricted the operations of its three newest submarines — including one placed in commission just last Saturday — pending inspections and repairs to a key steam plant component.

At issue are problems found with elbows in 10-inch pipes that funnel steam from the reactor plant to the propulsion turbines. Elbows are installed in piping to get around corners and other obstructions.

The problems, said a senior Navy official, were detected earlier this year, prompting a civil investigative demand leading to an investigation begun in April. A fleet message restricting operations of the three submarines was sent Aug. 5, and congressional authorities were notified the same day.

Update: Unauthorized repairs found on Navy's three newest subs (CNN).

WNU editor: At $2 billion a sub .... this is a costly "sideline".

1 comment:

Jay Farquharson said...

WNU Editor,

More "concurrent" development successes.