Oldlae.
Looks like g-aynp taking off for Redhill after contract in South Africa
I bow to your superior knowledge, for me it was an unnexpected 'target of opportunity' hence the poor quality shot, not helped by being scanned from a 30+ year old print of even more dubious quality.
However it confirms my 'outsider view that Bristow Machines (and therefore their crews) tend to have 'interesting lives;.