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MODULE 7. MAINTENANCE PRACTICES

Regulation (EU) 2023/989

MODULE 7. MAINTENANCE PRACTICES

LEVEL

A

B1

B3

B2

B2L

7.1 Safety precautions – aircraft and workshop

3

3

3

7.2 Workshop practices

3

3

3

7.3 Tools

3

3

3

7.4 (Reserved)

—

—

—

7.5 Engineering drawings, diagrams and standards

1

2

2

7.6 Fits and Clearances

1

2

1

7.7 Electrical wiring interconnection system (EWIS)

1

3

3

7.8 Riveting

1

2

—

7.9 Pipes and Hoses

1

2

—

7.10 Springs

1

2

—

7.11 Bearings

1

2

—

7.12 Transmissions

1

2

—

7.13 Control cables

1

2

—

7.14 Material handling




7.14.1 Sheet metal

—

2

—

7.14.2 Composite and non-metallic

—

2

—

7.14.3 Additive manufacturing

1

1

1

7.15 (Reserved)




7.16 Aircraft weight and balance





(a) Centre-of-gravity calculation;

—

2

2


(b) Aircraft weighing.

—

2

—

7.17 Aircraft handling and storage

2

2

2

7.18 Disassembly, inspection, repair and assembly techniques





(a) Types of defects and visual inspection techniques;

2

3

3


(b) General repair methods – structural repair manual;

—

2

—


(c) Non-destructive inspection techniques;

—

2

1


(d) Disassembly and re-assembly techniques;

2

2

2


(e) Troubleshooting techniques.

—

2

2

7.19 Abnormal events





(a) Inspections following lightning strikes and HIRF penetration;

2

2

2


(b) Inspections following abnormal events such as heavy landings and flight through turbulence.

2

2

—

7.20 Maintenance Procedures

1

2

2

7.21 Documentation & communication

1

2

2



Details
Source-Title: MODULE 7. MAINTENANCE PRACTICES View latest amendments
Erulesid: ERULES-1963177438-590 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