RAF officer (4,9)

I think it could be either:

Which length description are you looking for?:

4,9

5,7

wing commander

'raf officer' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for wing commander that I've seen before include "UK air force rank" , "Warm end coming (anag.)" , "Air force officer" , "Royal Air Force rank" , "Rank below Gp Capt" .)

I've seen this clue in The Telegraph and The Guardian.

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