And another Spitfire maintenance pub - a rare one I expect. AP 1565J & L-T.S.N. - the Travelling Service Notes for the Spitfire F, HF and LF Mks 9 and LF Mk 16 (and yes it uses Arabic numerals for the Mk numbers) from March 1950. Produced from a really crappy ancient photocopy. Ironically the title of the manual comes from Part 2 which is "to be issued later."
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It contains the following interesting statement
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