Could anybody verify which of the following is correct please?
I have come across two sets of details for the same aircraft and would like to know which is correct:

P7816:
16-12-40 41S 06-02-41 54Sqn 22-02-41 Dived into ground in haze on return from sweep Ashford Kent 24-02-41 SOC 01-03-41
and
P7816 54Sqn (Sgt. J. S. Gilders) (Declared Missing 21/02/41)


P7833:
01-01-41 54Sqn 05-04-41 Missing believed after engine failure on patrol off Clacton 20-04-41 SOC 30-05-41 P/O Colebrook killed.
and
P7833 54Sqn 'Portadown' (05/04/41-Sgt.Kean) (Shot down on 07/05/41. Sgt.Kean killed).

Thanking you
spitsortie