截至2011年,还没有已知的O-2存在。然而,2011年,1933年3月16日在德克萨斯州凯莉空军基地Kelly Field(英语:凱莉空軍基地Kelly Field)寻找到一架坠毁的O-2H(序列29-163)残。该机已得到部分的修复,并仍在持续研究。据了解,它是由航空学员查尔斯·D·罗杰斯(英语:Charles D. Rogers)所驾驶,执行夜间侦察高级训练任务。飞机坠毁后撞上一座小山并燃烧,今天只留下了残骸,罗杰斯在事故中因撞击当场死亡。由于机身和发动机都已报废,残骸被遗弃。
Martyr Peng Ren-bian. air.mnd.gov.tw. [2020-11-19]. (原始内容存档于2023-12-02) (英语). On 26th August 1937, 2Lt. Peng Ren-bian flew a Douglas O2MC from Hangzhou, Zhejiang Province to Shanghai to raid Japanese forces, and accomplished the mission over the target area. While flying back, he was suddenly attacked by multiple hostile aircraft, and killed in the skies over Lin’an of Zhejiang. He was given a posthumous promotion to the rank of first lieutenant, and was survived by his parents and wife.
Gustavsson, Hakans. Håkans Aviation page – Sino-Japanese Air War 1937. Biplane Fighter Aces - China. [2020-11-20]. (原始内容存档于2016-12-28). 14 October 1937, at 16:00, 18 Chinese aircraft (three Martin 139WCs, two Heinkel He111s, five Douglas O-2MCs, three Hawk IIIs and five Northrop Gammas) took off from Nanking to attack Shanghai airfields and warehouses; five Japanese bombers escorted by five fighters, arrived about five minutes after the Chinese attack force took off... barely escaping the raid by... the Japanese planes bombed the vacant airfield without inflicting much damage. Starting at 21:00, one aircraft was sent every hour for night-bombing runs on Japanese targets in Shanghai until 03:00 on 15 October 1937.