Airframe and Powerplant (A&P) Toolbox (iOS)

Airframe and Powerplant (A&P) Toolbox (iOS)

A&P Toolbox

This app assists the aircraft airframe and powerplant (A&P) mechanic in determining common measurements in several subject matter areas. Source for formulas is FAA AC43-13b.

Sheet Metal:

- Setback
- Developed Width
- Rivet Size
- Bend Allowance

Weight and Balance:

- Basic Empty Weight CG
- Ballast and Weight Shift
- CG Adjustment For Alterations
- Adverse Loading



The user of A&P Toolbox for any specific application without an independent verification of its accuracy does so at his/her own risk and assumes any and all liability resulting from such use. No warranty is offered as to the accuracy of results. Users should have a thorough understanding of the relevant theoretical criteria. 

A&P Toolbox
Copyright 2020