Description : Repair strategies for aircraft antenna grounding structure
Problem : Aircraft antenna grounding structure showed external corrosion
Analysis : Incorrect alloy selection caused exfoliation corrosion damage.
Externally visible corrosion was accompanied by deep damage, precluding practical repairs.
Resolution & Recommendations :
Change alloy from 2024 to 6061 to prevent exfoliation corrosion damage
Fiche analyse défaillance DAYTON T. BROWN METALLURGICAL LABORATORY