Standard:

• AIR4012
• Revision: A

Reaffirmed:

• 2000-10-01

Revised:

• 1995-11-01

Revision:

• Historical. Access the latest revision: AIR4012C

Issuing:

• A-5a Wheels, Brakes And Skid Controls Committee

Scope:

This Aerospace Information Report (AIR) is intended to provide general background on aircraft wheel service lives on military aircraft and wheel laboratory test requirements as specified by military procurement agencies or aircraft manufacturers. Wheel service life in this document refers to the lowest life wheel half or flange in a wheel assembly measured in years (excluding bearing, bolt and other removals). This information is intended as a reference guide for those responsible for specifying (OE) wheel laboratory test requirements.

History:

Standard	Published	Revision	Status
AIR4012C	2012-07-19	Latest	Stabilized
AIR4012B	2006-02-09	Historical	Reaffirmed
AIR4012A	1995-11-01	Historical	Reaffirmed
AIR4012	1992-01-01	Historical	Reaffirmed

AKA:

• SAE AIR 4012

Sector:

• Aerospace

Topic:

• Tires and Traction