History:
FF 31-10-42 CRD WD 2-11-42 AAEE 20-3-43 rate of roll trls with reduced span ailerons. CO contam tests. 14-5-43 roll trls without extended tips. Stab tests with balanced elev 10-43 trls with landing flaps used as air brakes AFDU 2-2-44 Univ wing install 5-44 Stab trls with FV rud 6FPP e/f after t/off belly landed Wittering AC 5-9-44 S/O FG Gill safe ros AFDU 1-2-45 AST 27-6-45
* for acronyms please see source:
Spitfire Production