In service, these proved completely unsuitable, and it was discovered that with a second person aboard, the aircraft could barely fly. In October 1915, the 510s in service were sent to Supermarine for modification and improvement, but by March the following year all were removed from service.
In use, these proved completely useless, and it was discovered that with a second crew member on board, the aircraft could barely stay airborne. In October 1915, the 510s in service were redirected to Supermarine for overhaul and improvement, but by March of the following year all had been taken out of commission.