Basic Requirement:
1. The material being repaired must restore to its original form.2. The material being repaired must as light weight as possible.
3. The material being repaired not distort the aerodynamic shape of the aircraft.
4. The material being repaired not change the weight of a component in such a way that it cause flutter or vibration.
5. The material being repaired must be approved by the FAA.
Classification of Damage Damage
can be classified into three categories:
1. Negligible Damage.- Is that does not affect the airworthiness of the aircraft.
2. Repairable Damage.
- Damage that can be repaired by the replacement of skins and repairs that are described in the structural repair manual.
3. Damage that requires replacement of the component.
- Damage that involves extensive corrosion, or part that are damaged beyond the limits specified in the structural repair manual. Next : Is how to repair the damaged parts.
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