Division CAT.IDE.A.130 Operations under IFR or at night — flight and navigational instruments and associated equipment
United Kingdom
Aeroplanes operated under VFR at night or under IFR shall be equipped with the following equipment, available at the pilot’s station:
- (a)
A means of measuring and displaying:
- (1)
Magnetic heading;
- (2)
Time in hours, minutes and seconds;
- (3)
Indicated airspeed;
- (4)
Vertical speed;
- (5)
Turn and slip, or in the case of aeroplanes equipped with a standby means of measuring and displaying attitude, slip;
- (6)
Attitude;
- (7)
Stabilised heading;
- (8)
Outside air temperature; and
- (9)
Mach number whenever speed limitations are expressed in terms of Mach number.
- (1)
- (b)
F1Two means of measuring and displaying barometric altitude.
- (c)
A means of indicating when the supply of power to the required flight instruments is not adequate.
- (d)
A means for preventing malfunction of the airspeed indicating systems required in (a)(3) and (h)(2) due to condensation or icing.
- (e)
A means of annunciating to the flight crew the failure of the means required in (d) for aeroplanes:
- (1)
issued with an individual CofA on or after 1 April 1998; or
- (2)
issued with an individual CofA before 1 April 1998 with an MCTOM of more than 5 700 kg, and with an MOPSC of more than nine.
- (1)
- (f)
Except for propeller-driven aeroplanes with an MCTOM of 5 700 kg or less, two independent static pressure systems.
- (g)
One static pressure system and one alternate source of static pressure for propeller-driven aeroplanes with an MCTOM of 5 700 kg or less.
- (h)
Whenever two pilots are required for the operation, a separate means of displaying for the second pilot:
- (1)
Barometric altitude;
- (2)
Indicated airspeed;
- (3)
Vertical speed;
- (4)
Turn and slip;
- (5)
Attitude; and
- (6)
Stabilised heading.
- (1)
- (i)
A standby means of measuring and displaying attitude capable of being used from either pilot’s station for aeroplanes with an MCTOM of more than 5 700 kg or an MOPSC of more than nine that:
- (1)
is powered continuously during normal operation and, after a total failure of the normal electrical generating system, is powered from a source independent from the normal electrical generating system;
- (2)
provides reliable operation for a minimum of 30 minutes after total failure of the normal electrical generating system, taking into account other loads on the emergency power supply and operational procedures;
- (3)
operates independently of any other means of measuring and displaying attitude;
- (4)
is operative automatically after total failure of the normal electrical generating system;
- (5)
is appropriately illuminated during all phases of operation, except for aeroplanes with an MCTOM of 5 700 kg or less, already registered in F2the United Kingdom on 1 April 1995 and equipped with a standby attitude indicator in the left-hand instrument panel;
- (6)
is clearly evident to the flight crew when the standby attitude indicator is being operated by emergency power; and
- (7)
where the standby attitude indicator has its own dedicated power supply, has an associated indication, either on the instrument or on the instrument panel, when this supply is in use.
- (1)
- (j)
A chart holder in an easily readable position that can be illuminated for night operations.
Annotations
Textual amendments
- F1
- F2
Words in Annex 4 point CAT.IDE.A.130 substituted (31.12.2020) by The Aviation Safety (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/645), regs. 1, 366(5)(b) (with Sch. 3) (as amended by S.I. 2019/1098, regs. 1(3), 12); 2020 c. 1, Sch. 5 para. 1(1)