This part specifies the minimum requirements for the development, use and maintenance of comparison test blocks for in-service non-destructive testing of civil aircraft structures. This section is applicable to the design, manufacture, use and maintenance of comparison test blocks for in-service non-destructive testing of civil aircraft structures, and is not applicable to standard test blocks for non-destructive testing.
T/CSTM 00271.1-2020 history
2020T/CSTM 00271.1-2020 Civilian aircraft structures reference blocks for in-situ non-destructive testing- Part 1: General