Describe the work identified in block 11, either directly or by reference to supporting documentation, necessary for the user or installer to determine the airworthiness of item(s) in relation to the work being certified. If necessary, a separate sheet may be used and referenced from the F1CAA Form 1. Each statement must clearly identify which item(s) in block 6 it relates to. If there is no statement, state ‘None’.

Enter the justification for release to non-approved design data in block 12 (e.g. pending type-certificate, for test only, pending approved data).

If printing the data from an electronic F1CAA Form 1 any data not appropriate in other blocks should be entered in this block.