Pro-chk is a unique data collection framework, FMEA and Reliability estimation of under water (UW) Article used by Indian Navy. As per TOR for conduct of reliability analysis of UW article:  1. Develop a common framework for collecting data across units, to facilitate the integration of AIIMS (Armament Inspection Information management system).2. Development of user friendly software for data input and reliability trend analysis. 3. Design statistically consistent methods for the analysis of the collected data and estimation of key reliability parameters such as overall reliability, MTBF, MTTR etc.   The Current status is First two stages are completed and working on the statistical model with the help of the Indian Navy (NAI) and IIT Chennai (thru NAI)