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U-171

Type

IXC

 
Ordered23 Dec, 1939
Laid down 1 Dec, 1940 AG Weser, Bremen (werk 1011)
Launched22 Jul, 1941
Commissioned25 Oct, 1941Oblt. Günther Pfeffer
Commanders
25 Oct, 1941 - 9 Oct, 1942  Kptlt. Günther Pfeffer
Career1 patrol 25 Oct, 1941 - 30 Jun, 1942  4. Flottille (training)
1 Jul, 1942 - 9 Oct, 1942  10. Flottille (front boat)
Successes3 ships sunk for a total of 17.641 GRT
Fate

Sunk at 1300hrs on 9 Oct, 1942 in the Bay of Biscay near Lorient, France, in position 47.39N, 03.34W, by mines. 22 dead and 30 survivors.

See the 3 ships hit by U-171 - View the 1 war patrol

The wreck of this boat has been discovered in position 47.39.532N, 03.34.778W.

Attacks on this boat

1 Aug, 1942
Attack on 1 August, 1942 in the Gulf of Mexico, in position 28.37N, 90.45W, by a single depth charge from a US J4F-1 Grumman aircraft (USCG V-212/Y) was credited with sinking the U-166.

This may have been an attack on U-171.

(Sources: 2001-06-01, uboat.net)

1 recorded attacks on this boat.

Men lost from U-boats

Unlike many other U-boats, which during their service lost men due to accidents and various other causes, U-171 did not suffer any casualties (we know of) until the time of her loss.



Torpedoes in the Gulf

Wiggins, Melanie

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Books dealing with this subject include:

German U-Boat Losses During World War II, Niestle, Axel, 1998
Torpedoes in the Gulf, Wiggins, Melanie, 1995
U-Boat Operations of the Second World War - Vol 1, Wynn, Kenneth, 1998
U-Boat Operations of the Second World War - Vol 2, Wynn, Kenneth, 1998