Tanker 56 was operated by Capitol Aire Inc. of Carson City,NV
from 1972 to 1977? In 1987 it was owned by the Friends for Long
Island's Heritage and is still registered to them, although it is on
loan to the Cradle of Aviation Museum. Grumman did a static
restoration 1988 to 1990.
Google: TBM-3E TBM TBF Avenger N9433Z Bu91586 tanker 56