3717-A1(x3),B1(x3),B2(x1)
1717-B1(x2),B2(x1)
2717-A2(x1),B1(x1)
2718-A1(x1),A2(x1),B1(x1),B2(x2)
1718-A1(x1),A2(x2),B1(x2),B2(x1)
3718-A1(x2),A2(x2),B1(x1),B2(x1)
Above location CCD assembly mounting washer crack during PM check.
Please check and rectify. ~~~~~ Assessed locations and replaced at locations which cracked through 3 layers. Done by Lincoln Koh.  24/06/21