Designation | Modified Role | Location | Serial / Regist. |
---|---|---|---|
VC-137A | Staff transport |   |   |
VC-137B | Staff transport |   |   |
C-137B |   |   | |
C-137C |   |   | |
VC-137C | Staff transport |   |   |
EC-137D (E-3A) | Special electronic installation |   |   |