AC 120-94 PDF

AC , AIRCRAFT ELECTRICAL WIRING. INTERCONNECTION SYSTEMS TRAINING PROGRAM. Commenter. Comment. Requested Change. Disposition. FAA AC LESSON EWIS Incidents. In this lesson, we cover: • EWIS. • TWA Flight Incident. • Lufthansa Cargo Incident. LESSON EWIS. The guidance used to identify and meet these training needs is contained in FAA Advisory Circular (AC) This course addresses EWIS compliance.

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November 1, Copyright More information. Even in cases where the interval coincides with the zonal inspection, the stand-alone GVI shall remain an independent step within the work card. Head of Certification Experts Department Regulatory. Voltage, current, and resistance b. Electrical bonding and grounds a. Flight Deck Crew Target Group 8: Verification of calibration of electrical measuring instruments, tools, and equipment so that correct maintenance procedures may be carried out.

How to recognize typical electrical wiring interconnection system damage such as hot gas damage, external mechanically-induced damage, fluid contamination, chafing, corrosion, and signs of overheating of wire, wire bundles, and connective and control device assemblies. Service Entrance and Panels Comments: Special detailed inspection SDI d.

Knowledge of removal and replacement techniques for LRUs, so that no damage will occur to the LRU or airplane connector.

Practical Aircraft Wiring- GLOBALJET

The training syllabus and curriculum for these personnel, identified in paragraph 6 of this AC as Target Groups 3 through 8, are in Appendix B to this AC. It describes acceptable means, but not the only means, for demonstrating compliance with the applicable regulations.

Available lighting is normally supplemented with a direct source of good lighting at an intensity deemed appropriate. The list of replacement procedures can be used to acc typical connectors for airplanes, and can be adjusted to suit training requirements.


Wire bundle installation practices X X Knowledge of standard installation practices for wire and wire bundles airplane specific.

Staff View: Aircraft electrical wiring interconnection systems training program

Swarf British term used to describe the metal particles generated from drilling and machining operations. Recommended airframe repair protection procedures c.

It may also be used by 102-94 certificate holders and supplemental type certificate STC holders. January Policy Title: Combustible The ability of any solid, liquid, or gaseous material to cause a fire to be sustained after removal of the ignition source. December Policy Management Area:. Zonal Inspection A collective term comprising selected general visual inspections and visual checks that are applied to each zone, defined by access and area, to check system and power plant installations and structure for security and general condition.

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Connector identification, inspection, and repair procedures should be fully explored. For the purposes of this advisory circular, it also includes preventive maintenance as described in both 1.

We will consider other methods of demonstrating compliance that an applicant may elect to present. Protection during airplane maintenance and repair X January Policies Superseded: It should not be interpreted as identifying material that will burn when subjected to a continuous source of heat as occurs when a fire develops. On the other hand, if we become aware of circumstances that convince us that following this AC would not result in compliance with the applicable regulations, we will not be bound by the terms of this AC, and we may require additional substantiation as a basis for finding compliance.


How to recognize other possible contamination sources. Purpose of this advisory circular AC Assembly and strain relief 2. Where to find the relevant repair schemes from the standard wiring practices manual for connector repair. Knowledge from approved data of different insulation types and their relative qualities. Automated tools and equipment 4. How to use the associated tables for replacement of wire, connective devices and contacts, and associated components, including approved replacements.

Items noted during the visual. Important data and tables X Color photographs of typical external damage and internal damage could be used to show problems on the airplane.

The process and procedures for successfully using troubleshooting procedures and charts of current airplane faults and knowledge of re-occurring problems causing no fault found on removed LRUs. Examples of switchgear found More information. This 102-94 can benefit personnel whether such training 12094 required by regulation or developed and adopted voluntarily by an organization.

Instruction Sheet Installation Instructions for Alarm Module Kit AF 1 Introduction The information contained within is based on information available at the time of going to print.

Airworthiness and Operational Date: Confirming the correct repair C August 24, Copyright To make this website work, we log user data and share it with processors. This rule covers general requirements for all switchgear. Small defects such as breached or cracked insulation, especially in small gage wire, may not always be apparent.