|Type:||Aero Commander 680F|
|14APR61||Registered as N6205X. (Source: Barry Collman)|
|23MAY61||Registered N6205X to Air Carrier Service Corp., Washington DC. (Source: Barry Collman)|
|06JUL62||Registered VH-KRA to King Ranch Pastoral Co Pty Ltd, Melbourne, Vic. CofR No 3462.|
|10JUN69||Registered VH-KRA to QASCO (NG) Pty Ltd, Boroko, PNG.|
|08APR74||Registered VH-KRA to QASCO Aerial Surveys, Brisbane, Qld.|
|09MAY75||Registered VH-KRA to Executive Air Services, Essendon, Vic.|
|03JUN75||Registered VH-KRA to Adastra Aerial Surveys, Mascot, NSW.|
|06MAR76||Competed in the Qantas Air Race from Moorabbin to Swan Hill and return. (Source: Ian MacNeill)|
|22APR77||Registered VH-KRA to East-West Airlines Ltd, Tamworth, NSW.|
|12SEP79||Registered VH-KRA to R.A. Cowley, Morisset Park, NSW. trading as Cowley Airways. (Source: Russell Legg)|
|JUN80||By this time R.A. Cowley was trading as Cowley / Research Australia Corporation. (Source: Russell Legg)|
|DEC80||Noted with Cowley Airways Ltd. Australia titles. (Source: Russell Legg)|
|16JAN81||Registered VH-KRA to Michael K. Jones, Mackay, Qld. trading as Pioneer Airlines / Pioneer Flight Centre. (Source: Russell Legg)|
|08AUG81||Noted at Maitland Airport, NSW still with Cowley Airways Ltd. Australia titles. (Source: Russell Legg)|
|20JAN82||Withdrawn from use.|
|25JUL02||Noted on the fire dump at Mackay Airport.|
|JUN04||Noted at Mackay Airport. The airframe is mounted on a trailer and used for fire fighting and rescue drills.|
|05JAN08||Still present mounted on a trailer at Mackay Airport. (Source: Russell Legg)|
Added a reference to the aircraft competing in the Qantas Air Race on 06MAR76. Thanks to Ian MacNeill.
Added an image while with King Ranch. Thanks to Greg Banfield and Eddie Coates.
Several updates thanks to Russell Legg and Barry Collman. Added two new images thanks to Mike Madden and Roger McDonald.
Added a recent report from Mackay as well as a photo. Thanks to Cliff Robinson.
Original Issue. Thanks to Tony Arbon.