USAF completes KC-10A modernisation programme
Gareth Jennings, London - IHS Jane's International Defence Review
27 April 2017
The US Air Force (USAF) has completed a six-year upgrade programme for the McDonnell Douglas KC-10A Extender aerial refuelling fleet, with delivery of the final aircraft back to Travis Air Force Base (AFB) in California.
Delivery of the 59th and final KC-10A to go through the flight management system modification process that began in 2011 took place on 28 March but was not announced by the USAF until 19 April.
http://www.janes.com/article/69891/usaf-completes-kc-10a-modernisation-programme