FIELD: aircraft manufacture.
SUBSTANCE: overawing engine pylon on which cowling with hinged doors and engine fastening units is mounted has nose, center and tail sections; center section consists of inner and outer side panels. Side panels of pylon center section are secured on lower hinged door 4 of cowling; it forms working site in open position. Inner side panel of pylon center section consists of two parts; its upper part and outer side panel of pylon center section are rigidly secured on lower hinged door of engine cowling and lower part is articulated to upper part of inner side panel for folding by means of locking mechanisms interconnecting the side panels of center section; locking mechanisms are provided with control stick found on lower part of inner side panel.
EFFECT: free motion of cowling lower door to working position.
6 dwg
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