Unbelievable but apparently true. This reminds me of the cargo ship
that wrecked on Nantucket Shoals back in the 1980s. That ship had
almost no navigation equipment onboard and no clue as to where they
were.

http://www.brisbanetimes.com.au/queensland/cargo-ship-detained-in-brisbane-after-crew-unable-to-use-navigation-equipment-20160527-gp5azt.html