Conclusion – Corrosion Finding & Control Corrosion found on the rear fuselage floor beam of an ATR72 is a clear reminder that moisture is the real enemy of aircraft structures. In this case, the corrosion was identified at an early stage, properly cleaned, treated, and protected in accordance with approved maintenance practices. No structural strength was compromised, and the aircraft remains airworthy and safe for operation. 👉 Early detection 👉 Correct repair process 👉 Proper corrosion preve