The DAP's variant was an attack/torpedo bomber known as the Mark 21: design changes included Hercules VII or XVIII engines and some minor changes in armament.
Déi Variant ass DAP war en Ugrëff / Torpedo Attentat wéi de Mark 21 bekannt: Design Ännerungen abegraff Hercules VII oder XVIII Motore an e puer kleng Ännerungen an Bewaffnung.