The FAA requires helicopter field maintenance training for its airworthiness inspectors on Bell 206B, 429, 407, and 412 models, following ATA 104 specifications. The contract will be a one-year base period with four optional years, structured as multiple indefinite delivery/requirements contracts. Each aircraft type will be awarded separately to the lowest priced technically acceptable offeror. Performance will occur at the Mike Monroney Aeronautical Center in Oklahoma City, Oklahoma. No budget amount is specified in the description.