German submarine U-229
German submarine "U-229" was a Type VIIC U-boat of Nazi Germany's "Kriegsmarine" during World War II. The submarine was laid down on 3 November 1941 at the Friedrich Krupp Germaniawerft yard at Kiel as yard number 659, launched on 20 August 1942, and commissioned on 3 October under the command of "Oberleutnant zur See" Robert Schetelig. After training with the 5th U-boat Flotilla at Kiel, "U-229" was transferred to the 6th U-boat Flotilla, (which was based at Saint-Nazaire on the French Atlantic coast), on 1 March 1943, for front-line service. In  three war patrols the U-boat sank two merchant ships, totalling and damaged another of . She was sunk by a British warship on 22 September 1943. Design. German Type VIIC submarines were preceded by the shorter Type VIIB submarines. "U-228" had a displacement of when at the surface and while submerged. She had a total length of , a pressure hull length of , a beam of , a height of , and a draught of . The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of for use while surfaced, two AEG GU 460/8–27 double -acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to . The submarine had a maximum surface speed of and a maximum submerged speed of . When submerged, the boat could operate for at ; when surfaced, she could travel at . "U-228" was fitted with five torpedo tubes (four fitted at the bow and one at the stern), fourteen torpedoes, one SK C/35 naval gun, 220 rounds, and an anti-aircraft gun. The boat had a complement of between 44 and 60. Service history . First patrol. "U-229" left Kiel on 20 February 1943. She crossed the North Sea, passed through the gap between Iceland and the Faroe Islands and entered the Atlantic Ocean. She sank the British freighter – part of convoy SC 121 on 10 March 1943 southeast of Cape Farewell, Greenland. In the same attack she damaged the British freighter "Coulmore", which remained afloat but was abandoned by her crew. She then sank the Swedish "Vaalaren" in the same vicinity on 5 April. There were no survivors. "U-229" arrived at St Nazaire on 17 April. Second patrol. The boat's second foray commenced  with her departure from St Nazaire on 11 May 1943. On the 17th, west of the Bay of Biscay, she was attacked by a Catalina flying boat of No. 190 Squadron RAF. The damage inflicted was such that she was forced to return to France, arriving in Bordeaux on 7 June. Third patrol. Having moved from Bordeaux to La Pallice in early August 1943, the boat departed the latter port on the 31st. Fate. She was sunk on 22 September 1943 south-east of Cape Farewell, Greenland in position , by depth charges, gunfire and ramming by the British destroyer . All  50 hands were lost. Wolfpacks. "U-229" took part in four wolfpacks, namely: