"The fourth landing of the Columbia is the historical equivalent of the driving of the golden spike which completed the first transcontinental railroad." Source: President Ronald Reagan.
A used engine that has been completely disassembled, inspected, repaired as necessary, reassembled, tested, and approved in the same manner and to the same tolerances and limits as a new engine with either new or used parts.
The Bayport Aerodrome Society is a non profit organization that was formed in 1972. Its membership is composed of aviation professionals and those interested in preserving aviation history.