Which regulation establishes the requirements for flight and navigational instruments and associated equipment for helicopters under IFR?

Regulation (EU) 2019/1384, as referenced in NCC.IDE.H.125.

What equipment must a helicopter have to measure and display magnetic heading, time, barometric altitude, indicated airspeed, vertical speed, slip, attitude, stabilised heading, and outside air temperature when operating under IFR?

A means of measuring and displaying each of those parameters, as listed in NCC.IDE.H.125(a).

If a helicopter is operated under IFR with two pilots required, which additional separate displays must be installed?

Additional separate means of displaying barometric altitude, indicated airspeed, vertical speed, slip, attitude, and stabilised heading.

NCC.IDE.H.125 Operations under IFR - flight and navigational instruments and associated equipment

Q: Under NCC.IDE.H.125, what must be provided to alert the pilot when the power supply to the gyroscopic instruments is insufficient?

A means of indicating when the supply of power to the gyroscopic instruments is not adequate.

Q: What is required to prevent the airspeed indicating systems from malfunctioning due to condensation or icing under IFR?

A means of preventing malfunction of the airspeed indicating systems required in (a)(4) and (c)(2) due to condensation or icing.

Q: What must be provided as an alternate source of static pressure for IFR operations?

An alternate source of static pressure.

Q: What is required for a chart holder in IFR operations, and how must it be illuminated?

A chart holder in an easily readable position that can be illuminated for night operations.

Q: What standby instrument must be installed in addition to the primary attitude display for IFR operations?

An additional means of measuring and displaying attitude as a standby instrument.

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NCC.IDE.H.125 Operations under IFR – flight and navigational instruments and associated equipment

Regulation (EU) 2019/1384

Helicopters operated under IFR shall be equipped with:

(a) a means of measuring and displaying the following:

(1) magnetic heading;

(2) time in hours, minutes and seconds;

(3) barometric altitude;

(4) indicated airspeed;

(5) vertical speed;

(6) slip;

(7) attitude;

(8) stabilised heading; and

(9) outside air temperature;

(b) a means of indicating when the supply of power to the gyroscopic instruments is not adequate;

(1) barometric altitude;

(2) indicated airspeed;

(3) vertical speed;

(4) slip;

(5) attitude; and

(6) stabilised heading;

(d) a means of preventing malfunction of the airspeed indicating systems required in (a)(4) and (c)(2) due to condensation or icing;

(e) an alternate source of static pressure;

(f) a chart holder in an easily readable position that can be illuminated for night operations; and

(g) an additional means of measuring and displaying attitude as a standby instrument.

Details

Source-Title: NCC.IDE.H.125 Operations under IFR - flight and navigational instruments and associated equipment View latest amendments

Erulesid: ERULES-1963177438-13252 Compare versions

Domain: Air operations

Applicabilitydate: 25 August, 2013

Entryintoforcedate: 25 August, 2013

Regulatorysource: Regulation (EU) 2019/1384 Navigate

Regulatorysubject: Part-NCC

Typeofcontent: IR (Implementing rule)

Origin: EASA

Category: EAR

NCC.IDE.H.125 Operations under IFR – flight and navigational instruments and associated equipment

Details

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