Principal requirements in repair of structures inspection of the damage and accurate estimate of the type of repair required important steps in repairing structural damage.
Aircraft sheet metal patch repair procedure.
Debur the outer edge of the patch.
Cut out a circular patch from a sheet of aluminum that is the same thickness and the original aircraft skin.
Basic airframe repair subcourse number al0992 edition a us army aviation logistics school fort eustis virginia 23604 5439 4 credit hours edition date.
Make repairs to transparent plastic windows and enclosures.
September 1994 subcourse overview this subcourse is designed to provide you with a general familiarization of the airframe of today s aircraft and repair procedures.
The diameter will depend on the number of rows of rivets you re planning on installing.
General the airframe of a fixed wing aircraft is generally considered to consist.
The art of sheet metal repair.
The repair data may also be used as approved data and the ac chapter page and paragraph listed in block 8 of faa form 337 when.
The resources and approved data vary by aircraft and operation but generally include the manufacturer s structural repair manual maintenance manual and ac.
Metal repair procedures 4 50.
Fabricate structural parts using metal forming techniques and fiberglass materials.
Composite awareness composite is a very sensitive material and technicians should have the knowledge to prevent damage and ex.
It is directly applicable to the repair being made.
Repair replace aircraft structural components according to drawings blueprints directives technical manuals and safety procedures.
Fs102 aircraft inspection findings 3 2 theory 1 exercises on aircraft sheet metal repair damage evaluation.
9 27 01 ac 43 13 1b chg 1 par 4 50 page 4 11 section 4.
It is not contrary to manufacturer s data.
Sheet metal floats should be repaired using approved practices.
If the rivet is too long the formed head will be too large or the rivet may bend or.
When repair of a damaged part is possible first study the part carefully to fully understand its purpose or function.
Maximum rivet diameter is three times the thickness of the thickest sheet to be riveted.
However the seams between sections of sheet metal should be waterproofed with suitable fabric and sealing compound.
The primary objective of aircraft repair is to restore damaged parts to their original condition.
Control parts wing covering or similar parts of the aircraft.
The user has determined that it is appropriate to the product being repaired.
Repair techniques required to handle damage composites are introduced and the.
