Document ID: chunk:federal_register_of_legislation:F2025C00150:reg:1:p23
Version: federal_register_of_legislation:F2025C00150
Segment Type: reg
Provision Reference: reg 1 (pt 23/29)
Character Range: 265782–272155

entertainment system.
The cabin network service may host functions such as:
         *      access to pre-departure/departure reports
         *      e-mail/intranet/internet access
         *      passenger database
         *      cabin core system
         *      in-flight entertainment system
         *      external communication system
         *      cabin monitoring system
         *      cabin mass memory system
         *      miscellaneous cabin system.
13.22   Information systems (ATA46)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        —     —                                    3
The units and components which furnish a means of storing, updating and retrieving digital information traditionally provided on paper, microfilm or microfiche. These include units that are dedicated to the information storage and retrieval function such as the electronic library mass storage and controller. These do not include units or components installed for other uses and shared with other systems, such as flight deck printer or general use display.
Typical examples include: air traffic and information management systems; network server systems; aircraft general information system; flight deck information system; maintenance information system; passenger cabin information system; miscellaneous information system.

Module 14 Propulsion

                                                                                                                      Level of knowledge for the category
A                                                                                                                 B1  B2
14.1   Turbine engines
(a)                                                                                                               —   —                                    1
    Constructional arrangement and operation of turbojet, turbofan, turbo shaft and turbopropeller engines;

(b)                                                                                                               —   —                                    2
    Electronic engine control and fuel metering systems (FADEC).

14.2   Engine indicating systems                                                                                  —   —                                    2
Exhaust gas temperature and interstage turbine temperature systems;
Engine speed;
Engine thrust indication: engine pressure ratio, engine turbine discharge pressure or jet pipe pressure systems;
Oil pressure and temperature;
Fuel pressure, temperature and flow;
Manifold pressure;
Engine torque;
Propeller speed.
14.3   Starting and ignition systems                                                                              —   —                                    2
Operation of engine start systems and components;
Ignition systems and components;
Maintenance safety requirements.

Module 15 Gas turbine engine

                                                                                                                                                                                                      Level of knowledge for the category
                                                                                                                                                                                                   A  B1                                   B2

15.1   Fundamentals                                                                                                                                                                                1  2                                    —
Potential energy, kinetic energy, Newton's laws of motion, Brayton cycle;
The relationship between force, work, power, energy, velocity, acceleration;
Constructional arrangement and operation of turbojet, turbofan, turbo shaft, turboprop.
15.2   Engine performance                                                                                                                                                                          —  2                                    —
Gross thrust, net thrust, choked nozzle thrust, thrust distribution, resultant thrust, thrust horsepower, equivalent shaft horsepower, specific fuel consumption;
Engine efficiencies;
By-pass ratio and engine pressure ratio;
Pressure, temperature and velocity of the gas flow;
Engine ratings, static thrust, influence of speed, altitude and hot climate, flat rating, limitations.
15.3   Inlet                                                                                                                                                                                       2  2                                    —
Compressor inlet ducts;
Effects of various inlet configurations;
Ice protection.
15.4   Compressors                                                                                                                                                                                 1  2                                    —
Axial and centrifugal types;
Constructional features and operating principles and applications;
Fan balancing;
Operation;
Causes and effects of compressor stall and surge;
Methods of airflow control: bleed valves, variable inlet guide vanes, variable stator vanes, rotating stator blades;
Compressor ratio.
15.5   Combustion section                                                                                                                                                                          1  2                                    —
Constructional features and principles of operation.
15.6   Turbine section                                                                                                                                                                             2  2                                    —
Operation and characteristics of