What are the unusually-enlarged wing sections on this P-38 Lightning?












15












$begingroup$


Halfway through this video of the Lockheed P-38 Lightning, there's an unusual-looking example. Notice the enlarged wing sections outboard of the engine bodies, and also how the cockpit fairing extends further aft than usual.



No other P-38 in that video has those features.



What were these devices (and their purpose)?



Also, what is all that gadgetry at the trailing edge of the port wing at its root (with respect to the port engine body), and also that L-shaped thing trailing behind?



enter image description here










share|improve this question









$endgroup$

















    15












    $begingroup$


    Halfway through this video of the Lockheed P-38 Lightning, there's an unusual-looking example. Notice the enlarged wing sections outboard of the engine bodies, and also how the cockpit fairing extends further aft than usual.



    No other P-38 in that video has those features.



    What were these devices (and their purpose)?



    Also, what is all that gadgetry at the trailing edge of the port wing at its root (with respect to the port engine body), and also that L-shaped thing trailing behind?



    enter image description here










    share|improve this question









    $endgroup$















      15












      15








      15


      1



      $begingroup$


      Halfway through this video of the Lockheed P-38 Lightning, there's an unusual-looking example. Notice the enlarged wing sections outboard of the engine bodies, and also how the cockpit fairing extends further aft than usual.



      No other P-38 in that video has those features.



      What were these devices (and their purpose)?



      Also, what is all that gadgetry at the trailing edge of the port wing at its root (with respect to the port engine body), and also that L-shaped thing trailing behind?



      enter image description here










      share|improve this question









      $endgroup$




      Halfway through this video of the Lockheed P-38 Lightning, there's an unusual-looking example. Notice the enlarged wing sections outboard of the engine bodies, and also how the cockpit fairing extends further aft than usual.



      No other P-38 in that video has those features.



      What were these devices (and their purpose)?



      Also, what is all that gadgetry at the trailing edge of the port wing at its root (with respect to the port engine body), and also that L-shaped thing trailing behind?



      enter image description here







      fighter feature-identification wwii lockheed






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Apr 1 at 0:35









      pr1268pr1268

      892318




      892318






















          1 Answer
          1






          active

          oldest

          votes


















          22












          $begingroup$

          It was a test bed that was looking into laminar flow on the wings.




          was converted in 1942 as a two-seater, with an elongated central
          nacelle extending aft of the wing trailing edge, intended as a
          research vehicle to find ways of reducing drag, and was the only P-38
          to have have a full dual set of flight controls. Later it was modified
          with enlarged laminar-flow wing sections outboard of the engine booms,
          complete with slots and boundary layer control by means of exhaust
          bleed air.




          There is some discussion on it here as well.






          share|improve this answer









          $endgroup$














            Your Answer





            StackExchange.ifUsing("editor", function () {
            return StackExchange.using("mathjaxEditing", function () {
            StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
            StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["$", "$"], ["\\(","\\)"]]);
            });
            });
            }, "mathjax-editing");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "528"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: false,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: null,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            noCode: true, onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faviation.stackexchange.com%2fquestions%2f61857%2fwhat-are-the-unusually-enlarged-wing-sections-on-this-p-38-lightning%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            22












            $begingroup$

            It was a test bed that was looking into laminar flow on the wings.




            was converted in 1942 as a two-seater, with an elongated central
            nacelle extending aft of the wing trailing edge, intended as a
            research vehicle to find ways of reducing drag, and was the only P-38
            to have have a full dual set of flight controls. Later it was modified
            with enlarged laminar-flow wing sections outboard of the engine booms,
            complete with slots and boundary layer control by means of exhaust
            bleed air.




            There is some discussion on it here as well.






            share|improve this answer









            $endgroup$


















              22












              $begingroup$

              It was a test bed that was looking into laminar flow on the wings.




              was converted in 1942 as a two-seater, with an elongated central
              nacelle extending aft of the wing trailing edge, intended as a
              research vehicle to find ways of reducing drag, and was the only P-38
              to have have a full dual set of flight controls. Later it was modified
              with enlarged laminar-flow wing sections outboard of the engine booms,
              complete with slots and boundary layer control by means of exhaust
              bleed air.




              There is some discussion on it here as well.






              share|improve this answer









              $endgroup$
















                22












                22








                22





                $begingroup$

                It was a test bed that was looking into laminar flow on the wings.




                was converted in 1942 as a two-seater, with an elongated central
                nacelle extending aft of the wing trailing edge, intended as a
                research vehicle to find ways of reducing drag, and was the only P-38
                to have have a full dual set of flight controls. Later it was modified
                with enlarged laminar-flow wing sections outboard of the engine booms,
                complete with slots and boundary layer control by means of exhaust
                bleed air.




                There is some discussion on it here as well.






                share|improve this answer









                $endgroup$



                It was a test bed that was looking into laminar flow on the wings.




                was converted in 1942 as a two-seater, with an elongated central
                nacelle extending aft of the wing trailing edge, intended as a
                research vehicle to find ways of reducing drag, and was the only P-38
                to have have a full dual set of flight controls. Later it was modified
                with enlarged laminar-flow wing sections outboard of the engine booms,
                complete with slots and boundary layer control by means of exhaust
                bleed air.




                There is some discussion on it here as well.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Apr 1 at 1:28









                DaveDave

                68.4k4130247




                68.4k4130247






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Aviation Stack Exchange!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    Use MathJax to format equations. MathJax reference.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2faviation.stackexchange.com%2fquestions%2f61857%2fwhat-are-the-unusually-enlarged-wing-sections-on-this-p-38-lightning%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    Færeyskur hestur Heimild | Tengill | Tilvísanir | LeiðsagnarvalRossið - síða um færeyska hrossið á færeyskuGott ár hjá færeyska hestinum

                    He _____ here since 1970 . Answer needed [closed]What does “since he was so high” mean?Meaning of “catch birds for”?How do I ensure “since” takes the meaning I want?“Who cares here” meaningWhat does “right round toward” mean?the time tense (had now been detected)What does the phrase “ring around the roses” mean here?Correct usage of “visited upon”Meaning of “foiled rail sabotage bid”It was the third time I had gone to Rome or It is the third time I had been to Rome

                    Bunad