•	Gauge found oversize and came to know only after calibration •	Initially CIM Gauge no-17 was used
in the stage and later came to know the gauge found oversize. So parts again re-ensured by thread
pitch micrometer •	After parts were passed from TPM, then we released the parts to next
stage •	Thread ring gauge procured from local supplier(Thread gauge product) is not consistent in
the quality •	This make sometimes it works for hundred numbers and sometimes it goes to five
hundred numbers and later we did came to know by experience