carriers. Produced from 1972 to 1988, the DC-10-30 was delivered to 38 different customers, amongst which Lufthansa (11), Swissair (11), VARIG (11), KLM (10) and Iberia (9) were the largest. DC-10-30CF (26 built): Convertible cargo/passenger transport version and delivered to Martinair Holland (4), Overseas National Airways (5), Sabena (5), Trans International