Aircraft Sheet Metal Patch Repair

Very often replacement is the only way this can be done effectively.

Aircraft sheet metal patch repair.

Cut out a circular patch from a sheet of aluminum that is the same thickness and the original aircraft skin. Here is a tutorial how to video that show. A filler plug must be installed in the hole made by the removal of the damaged skin area. Basic principles of aircraft sheet metal repair aircraft structural members are designed to perform a specific function or to serve a definite purpose.

Damage to metal aircraft skin that exceeds repairable limits requires replacement of the entire panel. It plugs the hole and forms a smooth outside surface necessary for aerodynamic smoothness of the aircraft. Repairing damage on a production airplane is covered under far part 43. During this training the student will develop basic practical skills and understanding of sheet metal structure fabrication and repair.

Upon completion of training the student will be able to assist experienced structures technicians in the aircraft line or base maintenance environment. Sheet metal floats should be repaired using approved practices. The resources and approved data vary by aircraft and operation but generally include the manufacturer s structural repair manual maintenance manual and ac. Sheet metal fabrication is considered a blend of art and science requiring finesse to achieve desirable results.

The art of sheet metal repair. Fast metal patch repair of a sandwich panel. That regulation states that a licensed airframe mechanic or a faa approved repair station must perform repairs. The procedures for making all three types of panel repairs are similar.

Sheet metal is a huge part of any hotrod build or autobody repair. As the owner of a production plane you may legally accomplish a simple sheet metal repair if you work under the supervision of a licensed airframe mechanic. Minor damage to the outside skin of the aircraft can be repaired by applying a patch to the inside of the damaged sheet. The primary objective of aircraft repair is to restore damaged parts to their original condition.

Sometimes the experience to achieve the desirable results can be costly. Debur the outer edge of the patch.