• 56-4432 US Army # 1752. L-20 No. 753. Command A-12. Delivered 30-Nov-1957. Built as L-21A and re-designated U-6A in 1962. Later converted to RU-6A.
• 56-4432 Operated with 224th Aviation Battalion (RR) (Headquarters Command) Da Nang, Viet Nam.
• 56-4432 Stored at MASDC, Davis Monthan AFB., AZ. 10-Dec-1971 to 14-Jul-1975. PCN (Product Control Number) HS064. Declared excess on 04-Oct-1974
• N67058 Civil Defence, Dade City, FL. Dates unknown.
• N48227 Pasco County Sheriff’s Department, Dade City, FL. Regd 28-Aug-1975. Canx 28-Dec-1981 on export to Canada.
Entries leading dates are extracts from Canadian Department of Transport archives.
29-Jul-1981 Allotment of Marks C-GNSI, DHC-2 c/n 1172, V. H. Pearsall, Cochin, SK.
11-Aug-1981 Provisional Certificate of Registration and Flight Permit to ferry New Port Richey, FL, to North Battleford SK to V.H. Pearsall.
30-Dec-1981 Provisional Certificate of Registration and Flight Permit issued to permit test flight.
05-Jan-1982 Application for Certificate of Airworthiness.
05-Jan-1982 Application for Certificate of Registration by Victor Pearsall, Cochin, SK
??-Jan-1982 Certificate of Airworthiness issued (date partially illegible).
18-Jan-1982 Certificate of Registration issued to Victor Pearsall, Cochin, SK.
• C-GNSI Victor H. Pearsall, Cochin, SK. Regd Jan-1982..
10-Aug-1983 Bill of Sale; Victor H. Pearsall to Robert Heidel, North Battleford, SK.
05-Dec-1983 Application for Certificate of Registration by Robert R. Heidel.
14-Dec-1983 Certificate of Registration issued to Robert R. Heidel, North Battleford, SK.
• C-GNSI Robert R. Heidel, North Battleford, SK Regd 14-Dec-1983.
29-Mar-1985 Bill of Sale; Bob Heidel to 302598 Alberta Ltd., Calgary, AB.
• C-GNSI AB Ltd., Calgary, AB. 29-Mar-1985
17-May-1985 Bill of Sale; 302598 Alberta Ltd., to AK Aircraft Sales Inc., Anchorage, AK
19-May-1985 Canadian marks removed.
23-May-1985 Cancelled CCAR.
• C-GNSI Deleted on export to USA 23-May-1985.
• N66KZ Alaska Aircraft Sales Inc., Anchorage AK. Regd May-1985. Canx Feb-1990.
A/W Date: 17-May-1985. Category – Standard / Normal – Utility.
• N7333N Aleknagik Mission Lodge Inc., Aleknagik, AK. Regd 28-Oct-1988 & 03-Feb-1990. Canx 03-Sep-2001.
• N7333N D & G leasing LLC, Sammamish, WA. Regd 21-Mar-2002. Canx 22-Jun-2012.
• N7333N Bristol Bay Mission Lodge, LLC., Anchorage, AK. Regd 26-Jul-2012.