Copyright © MBAviation-Images 2012 WORKS  PORTFOLIO PHINAL PHLYOUT F-4F LIG 21 LOCATION JEVER- GERMANY DATE February 20, 2012 TYPE OF WORK BASE VISIT A historical flight took place on Feb.20,2012, when Major Winkler , Technical Test Pilot LIG 21 with 2028h F-4 Flight Hours was the pilot and his backseater LtCol. Rex JG 71"R" flew the last NPF (Nachprüfflug) = Acceptance Check Flight (NPF -4DC) from Jever Air Base that day, which lasted 45 minutes.