• 51-16831 US Army #1182. L-20 No: 183. Command A-2. Delivered 15-Oct-1952. Built as L-20A and re-designated U-6A in 1962.Delivered with a natural metal finish with day-glo panels.
• N9770Z Kenmore Air Harbor, Kenmore, WA. Date terminated Nov-1966.
• N9770Z South East Skyways Inc., Juneau, AK. Regd Jan-1970.
Accident: 15-Nov-1974. Near Hoonah, AK. Float equipped aircraft, controlled flight into water in adverse (snow) conditions. Aircraft destroyed. Pilot and three passengers killed. Aircraft remains shipped to Vancouver, BC late Oct-1976. ANC75AA040.
• N9770Z Written off 15-Nov-1974.
Note: Remains to Vancouver, BC., late 1976 for “reduction to spares”.