## Appendix A 

## Supplemental Study Materials for Aircraft Weight and Balance 

## FAA Publications 

(check for most current revision) 

• Advisory Circular (AC) 20-161, Aircraft Onboard Weight and Balance Systems 

• AC 23-21, Airworthiness Compliance Checklists Used to Substantiate Major Alterations for Small Airplanes 

• AC 43.13-1, Acceptable Methods, Techniques, and Practices—Aircraft Inspection and Repair 

• AC 90-89, Amateur-Built Aircraft and Ultralight Flight Testing Handbook 

• AC 120-27, Aircraft Weight and Balance Control 

• FAA-H-8083-30, Aviation Maintenance Technician Handbook—General 

• Order 8130.2, Airworthiness Certification of Aircraft and Related Product 

• www.faa.gov, Light Sport Aircraft (multiple electronic documents) 

