Three seat long
distance photo-reconnaissance fighter or short range day or night bomber to meet RAF Specification Types IV, VI &
VII. Two 160 h.p. Sunbeam powerplants driving pusher propellers.
As Type 523 with two 150 h.p. Green powerplants, initially with pusher propellers but later converted
to tractor configuration. Flown with both single and triple fin arrangements.
1 aircraft ordered from A.V. Roe & Co. Ltd., Newton Heath, Manchester
to contract AS.2261 for the RNAS. Built at Manchester but erected at Hamble. Delivered January 1916.
N523
523
1
To
Works Order 2230
2 aircraft
ordered from A.V. Roe & Co. Ltd., Newton Heath, Manchester to contract87/A/329
for the RFC. Built at Manchester but erected at Hamble. Delivered May 1916.
1 aircraft ordered from A.V. Roe & Co. Ltd., Newton Heath, Manchester
to contracts C.P.114876/16 & C.P.122495/16/X/23723 for the RNAS. Built at Manchester but erected at Hamble. First
flew March 1917.
3694
529
1
1 aircraft ordered from A.V. Roe & Co. Ltd., Newton
Heath, Manchester originally as a Type 529 but built at Hamble as a Type 529A to contract AS.15292 for the RNAS. First
flew October 1917.