Schweizer S300C 269C, Руководство пользователя

Страница: 33 / 218

seats, in stru ment panel and other fur nish ings. The can opy and door
trans par ent ar eas are of cast acrylic ma te rial. An air foil which mod i -
fies the air flow around the cabin, ex tends above and across the can opy
up per wind shield sec tion.
The cabin floor struc ture con sists of alu mi num floor beams, chan nels,
pan els and other struc tural com po nents. The floor struc ture sup ports
the in stru ment panel and pro vides for mount ing the tail ro tor di rec -
tional con trol ped als.
The seat struc ture is an as sem bly of riv eted alu mi num beams, frames,
bulk heads, sup ports and other struc tural com po nents. The sup port
struc ture for the crew and pas sen ger seats is a raised hor i zon tal plat -
form across the width of the cabin, with an up right ver ti cal bulk head at
the rear of the hor i zon tal seat plat form. The hor i zon tal plat form pro -
vides mount ing fa cil i ties and sup port for the seats and col lec tive and
cy clic flight con trols. The ver ti cal bulk head forms the rear of the
cabin and mounts the up right por tions of the seats. At the cen ter rear
of the ver ti cal bulk head, the main ro tor mast is se cured to the up per
struc tural mem ber of the bulk head; ad di tion ally, the mast is rig idly at -
tached to the cen ter frame by three struc tural mem bers.
The lower for ward sec tion of the seat struc ture is riv eted to the floor
struc ture. The two door frames are riv eted to each side of the struc -
tural unit formed by the seat and floor struc tures.
A lower for ward fair ing is at tached to the for ward edge of the floor
struc ture and ex tends down ward and rear ward to the for ward cross -
beam of the land ing gear. It pro vides for stream lin ing be low the cabin
and sup ports the en gine air in duc tion sys tem.
A tailboom as sem bly ex tends rear ward from its at tach ment to the cen -
ter frame sec tion. It is a monocoque struc ture of alu mi num and houses
the tail ro tor drive shaft and tail ro tor con trol rod. At the aft end, it
sup ports the tail ro tor gear box and tail ro tor, in ad di tion to the hor i zon -
tal and ver ti cal sta bi liz ers.
General
SCHWEIZER
Model 269C Helicopter Pilot's Flight Manual
Reissued:
16 Jan 2019
1-7
This Document contains technical data subject to EAR. See WARNING and classifications on first page.
CSP Book 1 CSP-C-1.indd 33 8/4/19 12:45 PM