Document ID: chunk:federal_register_of_legislation:F2025C00150:reg:1:p14
Version: federal_register_of_legislation:F2025C00150
Segment Type: reg
Provision Reference: reg 1 (pt 14/29)
Character Range: 161398–175438

pylons (ATA54)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1     2                                    —
Construction;
Firewalls;
Engine mounts.
11.4   Air-conditioning and cabin pressurisation (ATA21)
11.4.1   Air supply                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1     2                                    —
Sources of air supply, including engine bleed, APU and ground cart.
11.4.2   Air-conditioning                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  1     3                                    —
Air-conditioning systems;
Air cycle and vapour cycle machines;
Distribution systems;
Flow, temperature and humidity control system.
11.4.3   Pressurisation                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    1     3                                    —
Pressurisation systems;
Control and indication, including control and safety valves;
Cabin pressure controllers.
11.4.4   Safety and warning devices                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1     3                                    —
Protection and warning devices.
11.5   Instruments and avionic systems
11.5.1   Instrument systems (ATA31)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1     2                                    —
Pitot static: altimeter, airspeed indicator, vertical speed indicator;
Gyroscopic: artificial horizon, attitude director, direction indicator, horizontal situation indicator, turn and slip indicator, turn coordinator;
Compasses: direct reading, remote reading;
Angle of attack indication, stall warning systems;
Glass cockpit;
Other aircraft system indication.
11.5.2   Avionic systems                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1     1                                    —
Fundamentals of system layouts, and operation of the following:
      * Auto flight (ATA22)
      * Communications (ATA23)
      * Navigation systems (ATA34).
11.6   Electrical power (ATA24)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            1     3                                    —
Batteries installation and operation;
DC-power generation;
AC-power generation;
Emergency-power generation;
Voltage regulation;
Power distribution;
Inverters, transformers, rectifiers;
Circuit protection;
External/ground power.
11.7   Equipment and furnishings (ATA25)
(a)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        2     2                                    —
    Emergency equipment requirements;
    Seats, harnesses and belts;
(b)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1     1                                    —
    Cabin layout;
    Equipment layout;
    Cabin furnishing installation;
    Cabin entertainment equipment;
    Galley installation;
    Cargo handling and retention equipment;
    Airstairs.
11.8   Fire protection (ATA26)
(a)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1     3                                    —
    Fire and smoke detection and warning systems;
    Fire extinguishing systems;
    System tests;
(b)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        1     2                                    —
    Portable fire extinguisher.
11.9   Flight controls (ATA27)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             1     3                                    —
Primary controls: aileron, elevator, rudder, spoiler;
Trim control;
Active load control;
High-lift devices;
Lift dump, speed brakes;
System operation: manual, hydraulic, pneumatic, electrical, fly‑by-wire;
Artificial feel, Yaw damper, Mach trim, rudder limiter, gust locks systems;
Balancing and rigging;
Stall protection/warning system.
11.10   Fuel systems (ATA28)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               1     3                                    —
System layout;
Fuel tanks;
Supply systems;
Dumping, venting and draining;
Cross-feed and transfer;
Indications and warnings;
Refuelling and defuelling;
Longitudinal balance fuel systems.
11.11   Hydraulic power (ATA29)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            1     3                                    —
System layout;
Hydraulic fluids;
Hydraulic reservoirs and accumulators;
Pressure generation: electric, mechanical, pneumatic;
Emergency pressure generation;
Filters;
Pressure control;
Power distribution;
Indication and warning systems;
Interface with other systems.
11.12   Ice and rain protection (ATA30)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    1     3                                    —
Ice formation, classification and detection;
Anti-icing systems: electrical, hot air and chemical;
De-icing systems: electrical, hot air, pneumatic and chemical;
Rain repellent;
Probe and drain heating;
Wiper systems.
11.13   Landing gear (ATA32)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               2     3                                    —
Construction, shock absorbing;
Extension and retraction systems: normal and emergency;
Indications and warning;
Wheels, brakes, antiskid and autobraking;
Tyres;
Steering;
Air-ground sensing.
11.14   Lights (ATA33)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     2     3                                    —
External: navigation, anti-collision, landing, taxiing, ice;
Internal: cabin,