McDonnell Douglas—C-17 Globemaster III: USAF Variants and Serials C-17A: A total of 120 C-17As is planned for AMC, although confirmation of follow-on procurement after the first 40 examples is still awaited. Identities for only the initial prototype and 20 production specimens are known thus far. · 87-0025; 88-0265 to 88-0266; 89-1189 to 89-1192; 90-0532 to 90-0535; 92-3291 to 92-3294; 93-0599 to 93-0604 plus further batches of six, six and eight to be obtained with FY.94-96 funding to meet the current planned purchase of 40.