14d - Squadron leader to pay charge for storing goods (7)
I have - S?O?A?? Could be STORAGE but " rage " doesn't sound like " pay charge "
15d - As an artist he makes an impression (6)
I have - ?T?H?? Could be ETCHER or ETCHES The last letter is 3rd letter of 23a
23a - Going round the bend trapping (9)
I have - C?????ING Last letter of 14d is also 5th letter of 23a