• 56-0390 US Army # 1699. L-20 No. 700. Command A-11. Delivered 11-Jul-1957. Built as L-20A and re-designated U-6A in 1962.
• 56-0390 Stored at MASDC., Davis Monthan AFB., AZ. 16-Sep-1974 to 30-Sep-1975. Inventory code UC059.
• N47115 Civil Defence, Fort Wayne, ID. Dates unknown.
• N201SD Allen County Emergency Preparation Division, Ft. Wayne, ID. Regd Sep-1975.
• C-GIKN Imported into Canada. Regd 1982.
• C-GIKN Emo Investments Ltd., (Ross’s Camp), Emo, ON. Regd 11-Jan-1983. Canx 07-Nov-1991.
• C-GIKN Emo Investments Ltd., (Ross Air), Burditt Lake, ON. Regd 12-Jan-1983. Canx 25-Nov-1997.
• C-GIKN 972974 ON Ltd., Fort Frances, ON. Regd 25-Nov-1997. Deleted 30-Apr-1999 on export to USA.
• N116CX Thunderhook Holding Co., LLC., Nashville, TN. Regd 03-May-1999. Canx 02-Apr-2001
• N116CX Ride Inc., Anchorage, AK. Regd 17-Apr-2001. Canx 04-Nov-2002.
• N116CX RBG Bushplanes LLC., Anchorage, AK. Pending 06-Nov-2002. Regd 05-Dec-2002. Expiry date 31-Jan-2016.
Airworthiness date: 21-Aug-2006. Category - Standard – Restricted / Other.