• 56-4437 US Army # 1762. L-20 No: 763. Command A-12. Delivered 24-Jan-1958. Built as L-20A and re-designated U-6A in 1962.
• 56-4437 Stored at MASDC., Davis Monthan AFB., AZ. 18-Apr-1972 to 26-Feb-1976. PCN (Product Control Number) HS158. Declared excess on 04-Oct-1974.
• N67690 J. C. McKinney, Titusville, PA. Regd 29-Jan-1976. Canx after accident.
Note: Purchased by McKinney at the Davis Monthan auction sale on 29-Jan-1976 for $27,000US. Purchased on the basis of “having a reasonable potential for normal certification”. Total time 9,672.3 hours. Engine 4,122.3 hours. Comment at time of auction: three seats, average condition.
Accident: Morrisville, PA, 19-Aug-1977, During a flight from Titusville to an unknown destination the aircraft hit the catenary wires of the Amtrak railway which caused it to have an uncontrolled collision with the ground. The aircraft was destroyed in the post accident fire. Pilot killed. Tests proved alcoholic impairment of efficiency and judgement. NTSB report NYC77FA084.