IMMEDIATE CORRECTIVE ACTION: 

1)Scrap the parts in stock required for the week 4th dispatch.
2)Are advising API not to treat the parts that are with them currently,which shall be scrapped.
3)Raise credit note for the wrongly supplied quantities & please find the same attached which referance our C of C & invoice nos respectively.  
CORRECTIVE ACTION:
1)Had serious discussions with the team involved & were advised accordingly. Since efforts were put by the team & its one time occurrence of wrong interpretation,no disciplinary actions are taken citing the good service they all have rendered to the company these years.
2)Corrected our process sketch/layout to incorporate this change.
3)Corrected the program to ensure that the countersunk happens on the right face.
4)Launched 20nos each of the  all the four codes to completed machining & dispatch to API this weekend.
5)Delta FAIR shell be done upon completion of the machining of these parts.
6)Requested API to process this in one day(since FAIR is not required by them to carry out)& dispatch to us on the 29th.
7)Shall dispatch these on the 30th so as to reach Wrexham by the 4th of Jan 2011.     