曝光台 注意防骗
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4.5 All helicopters on high altitude flights
4.5.1 Unpressurized helicopters
Unpressurized helicopters intended to be operated at high
altitudes shall carry equipment for storing and dispensing the
oxygen supplies required in 2.9.1.
4.5.2 Pressurized helicopters
Recommendation.— Pressurized helicopters intended to
be operated at high altitudes should carry emergency oxygen
storage and dispensing equipment capable of storing and
dispensing the oxygen supplies required in 2.9.2.
4.6 All helicopters operated in accordance
with the instrument flight rules
All helicopters, when operated in accordance with the
instrument flight rules or when the helicopter cannot be
maintained in a desired attitude without reference to one or
more flight instruments, shall be equipped with:
a) a magnetic compass;
b) an accurate timepiece indicating the time in hours,
minutes and seconds;
c) a sensitive pressure altimeter;
Note.— Due to the long history of misreadings, the
use of drum-pointer altimeters is not recommended.
d) an airspeed indicating system with a means of preventing
malfunctioning due to either condensation or icing;
e) a slip indicator;
f) two attitude indicators (artificial horizon), one of which
may be replaced by a turn indicator;
g) a heading indicator (directional gyroscope);
Note.— The requirements of 4.6 e), f) and g), may be
met by combinations of instruments or by integrated
flight director systems provided that the safeguards
against total failure, inherent in the separate instruments,
are retained.
h) means of indicating whether the supply of power to the
gyroscopic instruments is adequate;
i) a means of indicating in the flight crew compartment the
outside air temperature;
j) a rate-of-climb and descent indicator; and
k) such additional instruments or equipment as may be
prescribed by the appropriate authority.
4.7 All helicopters when operated at night
4.7.1 All helicopters, when operated at night, shall be
equipped with:
Annex 6 — Operation of Aircraft Part III
1/11/01 III-4-4
a) all the equipment specified in 4.6;
b) the lights required by Annex 2 for aircraft in flight or
operating on the movement area of a heliport;
Note.— The general characteristics of lights are
specified in Annex 8. Detailed specifications for lights
meeting the requirements of Annex 2 for aircraft in
flight or operating on the movement area of a heliport
are contained in the Airworthiness Manual (Doc 9760).
c) a landing light;
d) illumination for all flight instruments and equipment
that are essential for the safe operation of the helicopter;
e) lights in all passenger compartments; and
f) an electric torch for each crew member station.
4.7.2 Recommendation.— The landing light should be
trainable, at least in the vertical plane.
4.8 All helicopters required to comply
with the noise certification
Standards in Annex 16, Volume I
All helicopters required to comply with the noise certification
Standards of Annex 16, Volume I shall carry a document
attesting noise certification. When the document, or a suitable
statement attesting noise certification as contained in another
document approved by the State of Registry, is issued in a
language other than English, it shall include an English
translation.
Note 1.— The attestation may be contained in any
document, carried on board, approved by the State of Registry
in accordance with the relevant provisions of Annex 16,
Volume I.
Note 2.— The various noise certification Standards of
Annex 16, Volume I which are applicable to helicopters are
determined according to the date of application for a type
certificate, or the date of acceptance of an application under
an equivalent prescribed procedure by the certificating
authority. Some helicopters are not required to comply with
any noise certification Standard. For details see Annex 16,
Volume I, Part II, Chapters 8 and 11.
4.9 Flight recorders
Note 1.— Flight recorders comprise two systems — a flight
data recorder (FDR) and a cockpit voice recorder (CVR).
Note 2.— Combination recorders (FDR/CVR) can only be
used to meet the flight recorder equipage requirements as
specifically indicated in this Annex.
Note 3.— Detailed guidance on flight recorders is contained
in Attachment B.
4.9.1 Flight data recorders — types
4.9.1.1 A Type IV FDR shall record the parameters
required to determine accurately the helicopter flight path,
speed, attitude, engine power and operation.
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