jig on the underside of the crossbearers as shown, and then put the bottomportion of the fuselage on the top of thelower cross bearers as shown. After which,level up the top portion of the jig with aspirit level, and then adjust the lower por-tion to the inclination given by the mea-surements of… … HOW AN AEROPLANE IS BUILTbolted to the longerons and riveted up,and the ash skid post fixed. Then theonly work remaining to be done is to put plan
Airplanes
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