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Aircraft Wiring Harness Quality Assurance Checklist

A detailed checklist for quality assurance of aircraft wiring harnesses, ensuring compliance with aviation standards and enhancing electrical system reliability and safety.

Aircraft Wiring Harness Quality Assurance Checklist

by: audit-now
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About This Checklist

The Aircraft Wiring Harness Quality Assurance Checklist is an essential tool for maintaining the highest standards of safety and reliability in aviation electrical systems. This comprehensive checklist ensures that wiring harnesses, crucial components in aircraft electrical systems, meet stringent quality requirements. By implementing this checklist, aviation manufacturers and maintenance teams can significantly reduce the risk of electrical failures, enhance overall aircraft safety, and comply with industry regulations.

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Industry

Aerospace and Defense

Standard

AS50881 - Aerospace Vehicle Wiring

Workspaces

Maintenance Facilities
Aircraft Manufacturing Facilities

Occupations

Aircraft Electrician
Avionics Technician
Quality Assurance Inspector
Aircraft Maintenance Technician
Aerospace Electrical Engineer
1
Is the integrity of all connectors verified and compliant with AS50881?

Select the compliance status.

To ensure all electrical connections are secure and functioning properly.
2
Are there any comments regarding wire routing?

Provide comments if necessary.

To document any issues or special considerations related to wire routing.
3
What is the diameter of the wire bundle?

Enter the diameter in millimeters.

To ensure the wire bundle meets the specified diameter requirements.
Min: 15
Target: 25
Max: 30
4
Is the electrical safety compliance verified?

Select the compliance status.

To ensure all safety protocols are adhered to during maintenance.
5
Was a quality assurance check performed on the aircraft wiring harness?

Indicate if the quality assurance check was performed.

To confirm that quality assurance procedures are followed.
6
What is the quality rating of the wiring harness?

Select the quality rating.

To evaluate the overall quality of the wiring harness based on inspection findings.
7
Describe any defects found in the wiring harness.

Provide a detailed description of defects.

To document specific defects and necessary corrective actions.
8
What is the date of the wiring harness inspection?

Enter the date of inspection.

To track when the inspection was conducted.
9
What is the insulation resistance measured in Megaohms (MΩ)?

Enter the insulation resistance value.

To verify that insulation resistance meets safety standards.
Min: 50
Target: 100
Max: 150
10
Is the wire color compliant with the specifications?

Select the compliance status.

To ensure that wire colors are correctly identified as per standards.
11
Did the wiring harness pass the functional test?

Indicate if the functional test was passed.

To confirm that the wiring harness operates correctly under functional conditions.
12
What is the reference for the test procedure used?

Provide the reference for the test procedure.

To identify the specific test procedure followed during the functional testing.
13
What was the voltage measured across the harness during testing?

Enter the voltage measurement in volts.

To ensure voltage levels are within acceptable limits for safe operation.
Min: 24
Target: 28
Max: 32
14
Was the ground integrity check completed successfully?

Select the status of the ground integrity check.

To ensure that ground connections are intact and functioning properly.
15
Document any additional observations during the functional test.

Provide any additional observations.

To capture any relevant details that may affect the performance of the wiring harness.
16
Is the wiring harness compliant with safety regulations?

Select the compliance status.

To verify that the wiring harness adheres to all required safety standards.
17
What is the maximum temperature rating of the wiring harness?

Enter the maximum temperature rating in degrees Celsius.

To ensure that the harness can operate within safe temperature limits.
Min: 85
Target: 125
Max: 150
18
When was the last safety inspection conducted on the wiring harness?

Enter the date of the last safety inspection.

To track when the last safety assessment was performed.
19
Was a hazardous materials check performed on the wiring harness?

Indicate if the hazardous materials check was performed.

To ensure that no hazardous materials are present in the wiring harness.
20
What safety recommendations were identified during the assessment?

Provide safety recommendations.

To document any necessary safety improvements or actions.
21
Was the wiring harness installed properly?

Indicate if the installation was confirmed as proper.

To ensure that the installation of the wiring harness meets all specified requirements.
22
What installation reference document was used?

Provide the reference for the installation document.

To identify the specific documentation that guided the installation process.
23
What is the length of the wiring harness installed?

Enter the length in centimeters.

To verify that the cable length is compliant with installation specifications.
Min: 250
Target: 300
Max: 350
24
Is the wire routing compliant with installation guidelines?

Select the routing compliance status.

To ensure that wire routing follows all safety and operational guidelines.
25
Document any anomalies observed during the installation process.

Provide details of any anomalies.

To capture any issues or irregularities that may affect the installation quality.

FAQs

The main purpose is to ensure that aircraft wiring harnesses meet strict quality and safety standards, reducing the risk of electrical system failures and enhancing overall aircraft reliability.

This checklist should be used by aircraft electricians, quality assurance inspectors, avionics technicians, and maintenance personnel responsible for aircraft electrical systems.

The checklist covers areas such as wire routing, connector integrity, insulation quality, proper crimping, strain relief, labeling accuracy, and protection against environmental factors like heat and vibration.

By ensuring the quality and reliability of wiring harnesses, this checklist helps prevent electrical malfunctions that could lead to critical system failures, thereby significantly enhancing aviation safety.

The inspection should be performed during initial harness manufacturing, after installation in the aircraft, and during regular maintenance checks as specified by aviation regulations and manufacturer guidelines.

Benefits of Aircraft Wiring Harness Quality Assurance Checklist

Ensures compliance with aviation wiring standards and regulations

Reduces the risk of electrical system failures in aircraft

Improves traceability and documentation of wiring harness quality

Enhances overall aircraft safety and reliability

Streamlines the quality assurance process for wiring harnesses