What is indicated by a Red diagonal entry on the AFTO Form 781?

• A. Inspection completed
• B. Corrective action taken
• C. Pending review
• D. Defect not yet addressed

Answer: (B)

A Red diagonal entry on the AFTO Form 781 signifies that a corrective action has been taken. This marking is crucial for tracking maintenance actions and ensuring that issues identified during inspections are appropriately addressed. When a red diagonal is indicated, it provides assurance that whatever deficiency or defect was previously noted has been rectified. This is important for maintaining the operational readiness and safety of aircraft.

The use of a red diagonal also serves as a visual cue for maintenance personnel and inspectors, making it easier to identify areas where corrective actions have been implemented, thereby streamlining the review process and reducing the likelihood of oversight. Proper documentation with such markings on the AFTO Form 781 contributes significantly to the effectiveness of aircraft maintenance programs.