Production Henley III aircraft, entered service with Nos. 1, 5 and 10 Bombing and Gunnery Schools, as well as with the Air Gunnery Schools at Barrow, Millom and Squires Gate.
Die Serienmaschinen vom Typ Henley Mk.III gingen zu den No.1, 5 und 10 Bombing and Gunnery School, sowie zu den Air Schools in Barrow, Millom und Squire's Gate.