History:
6MU 11-7-45 VAHPA 11-4-47 trls 170gal overload tank AAEE 3-5-48 trls of GGS Mk4B install Acceptable for rocket and cannon ops VA mods and Cv 29-3-49 FEAF 27-3-50 28Sq 31-5-50 SHQ reinforcement plan 16-2-51 SOC 14-11-52
* for acronyms please see source:
Spitfire Production