Why was the Short Sunderland so big? The Short Sunderland's impressive size was a direct result of its demanding role as a long-range maritime patrol aircraft. To patrol vast stretches of ocean for extended periods, it required significant fuel capacity, necessitating large fuel tanks and a correspondingly larger airframe. The aircraft was designed to carry substantial payloads, including bombs, depth charges, and extensive defensive armament, demanding a robust structure and ample internal spac