The Pan-oceanic Flying Boat Airworks (F.B.A.) Aircraft Project Set 37 - 41 was a flying boat first flown at winter 1918. The design reached production status and about 225 aircraft were built.

Specifications

Complement: 2
Width:
Height:
Length:
Empty weight:
Gross weight:
Wing area:
Fuel capacity:
Powerplant: Modified two Hall-Scott L-606 engines forming a V8 engine, 150 hp.
Propeller: Two-bladed

Maximum speed: ~170 km/h estimated
Cruise speed: ~150 km/h estimated
Stall speed:
Climb rate:
Range:
Service ceiling:

Notes:
Due to I having moderate or severe gender dysphoria, recurrent mental problems and identity confusion as well as academics, it is likely that I'll take a break for some time.
It affects my building progress.