Original sentence: 54 was assigned to the 875th Bomb Squadron, 498th Bomb Group, 73rd Bomb Wing and completed thirty-seven bombing missions.As a result of the contribution, FiFi will be returned to flight status, and the B29/B24 Squadron of the CAF will relocate its base from Midland, Texas to the Addison Airport, at Addison, Texas (KADS).Converted to KB-29 (aerial refueling tanker) in June 1949.Fifi (44-62070) Belonging to the Commemorative Air Force, it is the only airworthy B-29 in the world at present.Fifi has been grounded since 2006 because of problems with all four engines, but recent developments suggest that she will fly again.In a joint press release, dated 21 January, 2008, the Commemorative Air Force and the Cavanaugh Flight Museum announced a pledge of $1.2M USD to re-engine FiFi.The B24 and the B29 will, for the six months of each year they are not on tour, be kept and maintained at Addison.The pledge was made by Jim Cavanaugh, the founder of the Cavanaugh Flight Museum
Edited sentence: , and be returned to flight status.54 was assigned to the 875th Bomb Squadron, 498th Bomb Group, 73rd Bomb Wing and completed thirty-seven bombing missions before converted to a KB-29 aerial refueling tanker in June 1949.Fifi (44-62070) Belonging to the Commemorative Air Force, is the only airworthy B-29 in the world at present.Fifi has been grounded since 2006 because of problems with all four engines.In 2008, the Commemorative Air Force and the Cavanaugh Flight Museum announced that FiFi will be reengined