SECTION 7
DESCRIPTION
SOCATA
MODEL TB 20
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© 1988, 1991, 1992, 1994 to 1996, 1997, 2000 -
socata
- All rights reserved
June 30, 1988
Revision 8
7.45
”ALTr” WARNING LIGHT (LOW VOLTAGE)
Anytime electrical system voltage falls below approximately 26 volts, as
directly sensed by the distribution systems, an amber (red on UK airplanes)
warning light labeled ”ALTr” illuminates on advisory panel to warn the pilot.
GROUND POWER RECEPTACLE (if installed)
A ground power receptacle permits the use of an external power source for
cold weather starting and during maintenance work on the airplane electrical
system. Details of the ground power receptacle are presented in Section 9
”Supplements”.
IFR AND NIGHT VFR ELECTRICAL SYSTEMS
(if installed)
See Section 9 ”Supplements”.
LIGHTING SYSTEMS
EXTERIOR LIGHTING
Pre–MOD.151
Basic exterior lighting consists of conventional navigation lights located on
the wing tips and tail cone, a landing light and a taxi light mounted on the L.H.
wing leading edge.
The airplane may be equipped with an anticollision assembly, including a
light on each wing tip and, as a replacement for the navigation light at the tail
cone end, if required, with a double–function light (navigation light/strobe
light).
Post–MOD.151
Basic exterior lighting consists of :
– a unit located on each wing tip including side and rear navigation lights, as
well as an anticollision light,
– a landing light and a taxi light installed in the L.H. wing leading edge.
The airplane may be equipped, on each wing tip, with a recognition light.
