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MODULE 12. HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMS

Regulation (EU) 2023/989

MODULE 12. HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMS

LEVEL

A3

A4

B1.3

B1.4

12.1 Theory of flight — rotary wing aerodynamics

1

2

12.2 Flight control systems (ATA 67)

2

3

12.3 Blade tracking and vibration analysis (ATA 18)

1

3

12.4 Transmission

1

3

12.5 Airframe structures (ATA 51)




(a) General concept;

2

2


(b) Construction methods of the principal elements.

1

2

12.6 Air conditioning (ATA 21)



12.6.1 Air supply

1

2

12.6.2 Air conditioning

1

3

12.7 Instruments/avionic systems



12.7.1 Instrument systems (ATA 31)

1

2

12.7.2 Avionic systems

1

1


Fundamentals of system layouts and operation of:

Auto Flight (ATA 22);

Communications (ATA 23);

Navigation Systems (ATA 34).

12.8 Electrical Power (ATA 24)

1

3

12.9 Equipment and furnishings (ATA 25)




(a) Emergency equipment;
Seats, harnesses, and belts;
Lifting systems;

2

2


(b) Emergency flotation systems;
Cabin layout, cargo retention;
Equipment layout;
Cabin furnishing installation.

1

1

12.10 Fire Protection (ATA 26)




(a) Fire and smoke detection systems and Fire-extinguishing systems;

1

3


(b) Portable fire extinguishers.

1

1

12.11 Fuel Systems (ATA 28)

1

3

12.12 Hydraulic Power (ATA 29)

1

3

12.13 Ice and Rain Protection (ATA 30)

1

3

12.14 Landing Gear (ATA 32)


2


3


(a) System description and operation;


(b) Sensors.

2

3

12.15 Lights (ATA 33)

2

3

12.16 (Reserved)

2

3

12.17 Integrated Modular Avionics (ATA 42)


1


2


(a) Overall system description and theory


(b) Typical system layouts

1

2

12.18 On-board Maintenance Systems (ATA 45)

1

2


Central maintenance computers;
Data-loading system;

Electronic library system.

12.19 Information Systems (ATA 46)

1

2



Details
Source-Title: MODULE 12. HELICOPTER AERODYNAMICS, STRUCTURES AND SYSTEMS View latest amendments
Erulesid: ERULES-1963177438-599 Compare versions
Domain: Continuing airworthiness
Activitytype: Training
Aircraftuse: Used by licensed air carrier (LAC), Used by private operator or for limited operations, Used for commercial operations other than by licensed air carrier (LAC), or commercial approved training organisation (ATO)
Aircraftcategory: Complex motor-powered aircraft (CMPA), Non-complex motor-powered aircraft (non-CMPA)
Applicabilitydate: 12 June, 2024
Entryintoforcedate: 12 June, 2023
Regulatedentity: Aircraft maintenance licence (AML) holder, Maintenance training organisation, Competent authority
Regulatorysource: Regulation (EU) 2023/989 Navigate
Regulatorysubject: Part-66
Typeofcontent: IR (Implementing rule)
Parentir: 2. Modularisation
Origin: EASA
Category: EAR