Manufacturing First Past Yield (FPY) – The measure of
product that is acceptably completed on the first attempt without requiring
remedial action or rework.
To
calculate the total manufacturing process FPY, have to multiply all sub section
FPY between all sections.
Cutting FPY X Embellishment FPY X Sewing FPY X Washing
FPY X Finishing FPY
First Past Yield = Output – Rework – Hold X 100
Output + Scrap
Note:
*
Rework: Any pies which is reworked and returned to the process
* Holds: Input of one
process which cant be passed on to the next process ( i.e. Remains as WIP for
more than one day) due to lack of trims, awaiting of approvals, or similar
problems should be treated as a “Hold” when it passes on to the next process
*
Scrap: Any pies which is rejected and not returned to the process.
* Stock lots: If a stock
lot is produced to order it should be captured as a part of output, if not it
should be treated as Scrap.