Force 842 Squadron once operated C-130 Spain Spanish Air Force Esc 311 Zaragoza (C-130H/H-30) Esc 312 Zaragoza (KC/C-130H) United States Delta Air Lines Freight division, during the 1970s South Vietnam Republic of Vietnam Air Force Former operator. No longer in service. 32 C-130A's were supplied in 1972 as part of Operation Enhance Plus, forming two transport squadrons (435th and 437th) based at Tan Son Nhut Air Base . See also Lockheed AC-130 Lockheed EC-130 Lockheed HC-130 Lockheed MC-130 Lockheed WC-130 References Lists of military units and formations by aircraft Operators C-130