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AIR4403B - Selection, Testing, Lubrication, and Sealing of Single Row Tapered Roller Bearings for Aerospace Wheel Applications
September 8, 2022 - SAE International

This SAE Aerospace Information Report (AIR) describes available technology and current aerospace industry practices used for the selection, testing, lubrication, and sealing of single row tapered roller bearings to reduce bearing damage as a problem in the aircraft industry.

AIR5388 - Unique Wheel and Brake Designs
September 8, 2022 - SAE International

This SAE Aerospace Information Report (AIR) has been prepared by a panel of the SAE A-5A Committee and is presented to document unique design approaches used for aircraft wheels and brakes.

AIR5451A - A Guide to Landing Gear System Integration
September 8, 2022 - SAE International

The landing gear system is a major and safety critical airframe system that needs to be integrated efficiently to meet the overall aircraft program goals of minimizing the penalties of weight, cost, dispatch reliability and maintenance. As the landing gear system business develops and large-scale...

AIR5479B - Environmentally Compliant Processes for Landing Gear
September 8, 2022 - SAE International

This SAE Aerospace Information Report (AIR) describes the performance of plating's and coatings for landing gear that potentially provide environmental compliance benefits versus the current baseline processes. The hazardous systems addressed in this version of the document include cadmium...

AIR5565 - Historical Design Information of Aircraft Landing Gear and Control Actuation Systems
September 8, 2022 - SAE International

This aerospace information report (AIR) provides historical design information for various aircraft landing gear and actuation/control systems that may be useful in the design of future systems for similar applications. It presents the basic characteristics, hardware descriptions, functional...

AIR1564C - Cross Reference for Materials for Fluid Systems Components, Including Military and Federal Specifications and Their International Equivalents
August 19, 2022 - SAE International

This SAE Aerospace Report (AIR) provides a cross reference for SAE material standards to other similar standards. The SAE Committee G-3 invites comments and recommendations for the addition of materials and information for inclusion into this informational report. No attempt has been made to...

AIR5558A - Ultraviolet (UV) Laser Marking Performance of Aerospace Wire Constructions
August 9, 2022 - SAE International

The purpose of this report is to provide information on the results of ultraviolet (UV) laser marking and mark contrast measurement of a wide range of aerospace wire and cable constructions, the specifications for most of which do not state specific requirements for laser markability. The contents...

AIR1244B - Aerospace, Slipper Seals, Selection for Fluid Power Applications
August 5, 2022 - SAE International

This SAE Aerospace Information Report (AIR) provides basic information on the use of slipper seal sealing devices when used as piston (OD) and rod (ID) seals in aerospace fluid power components such as actuators, valves, and swivel joints, including: The definition of a slipper seal and the...

AIR8678 - Architecture Examples for Electrified Propulsion Aircraft
August 1, 2022 - SAE International

The application of electric power for aircraft propulsion can take a variety of forms, ranging from partial electric to full electric. The introduction of electric engines to drive propulsors, along with the variety of available methods to generate electricity and store energy offers great degree...

AIR4069D - Sealing of Integral Fuel Tanks
July 26, 2022 - SAE International

This SAE Aerospace Information Report (AIR) presents preferred design, assembly, and repair practices for sealing of aircraft integral fuel tanks, including rework of applied fuel tank seals. It addresses engineering designs for integral fuel tanks as they are currently found in practice and...

AIR4845A - The FMECA Process in the Concurrent Engineering (CE) Environment
April 14, 2022 - SAE International

This AIR by the G-11AT (Automation and Tools) subcommittee, examines the failure mode, effects and criticality analysis (FMECA) requirements and procedures as performed on current and earlier vintage engineering programs. The subcommittee has focused on these procedures in relation to...

AIR5271A - A Guideline for Application of High-Density Fiber Optic Interconnects to Aerospace Platforms
July 8, 2022 - SAE International

This SAE Aerospace Information Report (AIR5271) covers the basic attributes of a second-generation robust, reliable high-density fiber optic interconnect system for aerospace applications. The intent is to take advantage of recent commercial developments in materials, components and manufacturing...

AIR5024A - Landing Gear Switch Selection Criteria
July 6, 2022 - SAE International

The scope of this document is to discuss the differences between electromechanical and proximity position sensing devices (sensor or switch) when used on landing gear. It also contains information which may be helpful when applying either type of technology after the selection has been made. The...

AIR5699A - A Guide for the Damaging Effects of Tire and Wheel Failures
July 6, 2022 - SAE International

Consideration for the damaging effects to aircraft from the failure of wheels and tires should be evaluated. This document discusses the types of problems in-service aircraft have experienced and methodology in place to assist the designers when evaluating threats for new aircraft design. The...

AIR1389C - FAR - Regulatory Requirements Covering the Use of Breathing Oxygen in Aircraft
June 27, 2022 - SAE International

This report presents, paraphrased in tabular format, an overview of the Federal Aviation Regulations (FAR) for aircraft oxygen systems. It is intended as a ready reference for those considering the use of oxygen in aircraft and those wishing to familiarize themselves with the systems requirements...

AIR4358A - Steering Effect of Tilted, Free-Swiveling Nose Gears
June 27, 2022 - SAE International

This Aerospace Information Report (AIR) considers the origin of cornering forces generated by tilted, free-swiveling nose gears; the effect of various landing gear parameters on the measured cornering forces; and a method of towing aircraft to measure the resulting steering forces.

AIR6236A - In-House Verification of EMI Test Equipment
June 24, 2022 - SAE International

This AIR provides guidance to the EMI test facility on how to check performance of the following types of EMI test equipment: Current probe Line Impedance Stabilization Network (LISN) Directional coupler Attenuator Cable loss Low noise preamplifier Rod antenna base Passive antennas All...

AIR6504 - Procedure for the Calculation of non-volatile Particulate Matter Sampling and Measurement System Penetration Functions and System Loss Correction Factors
June 24, 2022 - SAE International

This SAE Aerospace Information Report (AIR) describes a method for assessing size dependent particle losses in a sampling and measurement system of specified geometry utilizing the non-volatile PM (nvPM) mass and number concentrations measured at the end of the sampling system. 2x The...

AIR1351K - Manufacturers' Identification of Aerospace Electrical and Electronic Wiring Devices and Accessories
June 20, 2022 - SAE International

This SAE Aerospace Information Report (AIR) covers the general requirements for, and the listing of, manufacturers' identification markings, names, symbols or trademarks, and CAGE codes that appear on electrical and electronic wiring devices and accessories as required by individual product...

AIR6007 - In-Flight Thrust Determination for Aircraft with Thrust Vectoring
June 14, 2022 - SAE International

The purpose of this document is to provide guidance on in-flight thrust determination of engines that are impacted by intentional or unintentional thrust vectoring. However, as indicated in the Foreword, the field of aircraft thrust vectoring is varied and complex. For simplicity and coherence of...

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