Incident/Accident Clearance Statement [NIS- Non Incident Statemen...

A statement issued by operators after they have finished using an aircraft or major component (such as an engine or landing gear) to proof that the aircraft or component has not been involved in any major incident or accident, has not been subject to fire, immersed in salt water or used in military operation. A NIS is required for back to birth traceability of life limited parts and also required by insurance companies as proof that a given aircraft or component has not been originally damaged.