Originally Posted by
ex82watcher
Ah yes,I remember that was the mnemonic in 1972,but a couple of years later ISTR it was changed to CBSITCB.
I was taught CISTRS with Air Cadets but did a day at Lasham in '66 where they used CBSITCB, apparently a BGA standard term.
Later at Halton (1990s) we used CBSITCBE on the microlights, the 'E' being check engine instruments.