How many of the 280 operable 767-300ERs under age twenty-six are destined to become twenty-four pallet 767-300Fs? The pandemic may be changing the calculus.  Of the younger-vintage 767-300ERs, just 102 aircraft are currently active, according to data from ch-aviation. More than half (146) are currently in storage, twenty-six are in maintenance, and six are in conversion.   […]