Back to 28 Fuel System Click on Index Picture to Enlarge 280000-03 Fuel Tank Access Plate Installation
fueltankaccessplatefindtheflangebulkheaddwascutfromitscenter_small.jpg aligntheflangeonthedrawingmarkthehorizontalcenterline_small.jpg marktheverticalfuselagecenterline_small.jpg cutoutthefueltankaccessplateflangenutplatetemplate_small.jpg tapethetemplateontheflangealignedonthehorizontalcenterline_small.jpg overahardsurfacelightlypunchthefastenerscrewcenters_small.jpg movetemplatetooppositesideoftheflangeringandpunchfastenerholecenters_small.jpg placeringonfueltankneedtocurveittofittheshapeofthenoseskin_small.jpg gentlybendtheflangejustalittleatatime_small.jpg
checkthefitoftenandadjustbend_small.jpg itshouldfitcurveofnoseskinwithonlyalittlepressureneededtoholditdown_small.jpg flangeinsidetankviewlinesinrivetholesadjustsoflangewidthissameallaround_small.jpg tapeprotectedclampsholdflangedrillfirstrivetholeatfuselagefrontcenterline_small.jpg clecothefirstrivetholethendrillthesecondrivetholeattherearcenterline_small.jpg positiontapeprotectedclampsonbothsidesofthecenterlinefrontandback_small.jpg nowyoucandrillallfourofthefirstrivetholesoutboardofthecenterlinefirsthere_small.jpg thentheoppositesideholewhileyourthere_small.jpg thendrilltheaftholes_small.jpg
thisspeedstheprocessdrilling4holesatatime_small.jpg cleananydrillchipsintheseamthenclecoall4holesatthesametime_small.jpg movetheclampoutboardforthenext4rivetholes_small.jpg thisprocessensuresthenutplateringfitsastightaspossibleinthefueltank_small.jpg continuemovingoutboard4rivetholesatatimeclecoallholesasyougo_small.jpg clampsonthehorizontalcenterlinedrillthelastsetof4holes_small.jpg finallythelasttwoholesonthehorizontalcenterlinecompletestheprocess_small.jpg fueltankaccessplatesmoothingtheedgeswithascotchbritewheel_small.jpg finishsmoothingbyhand_small.jpg
checkingaccessplatefit_small.jpg adjustingbendinaccessplatetomatchfuselagenoseskinshape_small.jpg setdividerstoaccessplatefasteneredgedistanceperdrawing_small.jpg drawfastenerlineallthewayaroundthefueltankcoverplate_small.jpg tabsfromstabilizerbuildholdplatemakesomemoreifyoucannotfindthem_small.jpg withcarefulshapingtheaccessplatefitstightwith4tabsholdingitdown_small.jpg aslightgapoutboardisokifitisbenttoomuchitwillbelooseatthecenter_small.jpg usethenutplatetemplatetomarkthefastenerpositionsontheaccessplateline_small.jpg drillthefirstfastenerpilotholenexttothefuselagecenterline_small.jpg
clecothefirstfastenerpilothole_small.jpg drillthesecondfastenerholeontheoppositesideoftheaccessplate_small.jpg continuetoworkoutboardfromthefuselagecenter_small.jpg finishingwiththeoutboardfastenerholes_small.jpg allholesdrilledthefueltankaccessplateisfitted_small.jpg removethefueltankplateclecosonebyone_small.jpg reamtheholetonumber30_small.jpg replacetheclecowithanumber30_small.jpg couldhavedrilledtheholesnumber30tostartwith_small.jpg
butlesslikelytoconfuseholesizebydoingallthesmallersizefirst_small.jpg scribemarkthepartssoassemblylaterwillbeeasiermarkingflangeontoprear_small.jpg onthebacksidescribemarkthefueltankaccessplateandnutplateflange_small.jpg nextgotosection01prosealwindshieldretainerairventsfueltankaccessplate_small.jpg

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