How long do you have to submit a Cat 1 TPDR after discovery?

The requirement to submit a Category 1 Technical Publication Deficiency Report (TPDR) after the discovery of a deficiency is set at 24 hours. This timeframe is critical because it ensures that any serious issues affecting the safety, performance, or reliability of equipment and systems are reported promptly. Reporting within this period is crucial for maintaining operational integrity and compliance with safety regulations.

A timely report allows for quicker responses and mitigations, which are essential in military and aviation settings. The 24-hour window emphasizes vigilance in identifying and reporting significant issues that could impact mission readiness or safety.

While other timeframes like 2 hours, 12 hours, or 48 hours may apply in different contexts or for different levels of severity, the established standard for a Cat 1 TPDR is firmly set at 24 hours to balance responsiveness and thoroughness in addressing technical publication deficiencies.