Maintenance group holds mass promotion ceremony Published Nov. 9, 2011 By Staff Sgt. Heather Skinkle 419th Fighter Wing Public Affairs HILL AIR FORCE BASE, Utah -- Newly promoted master sergeants in the 419th Maintenance Group, Brandon Chadaz, munitions system journeyman; Paul Cocanour, phase dock coordinator; and Scott Jones, aircraft fuel systems specialist; stand at parade rest while the senior noncommissioned officer creed is read at a promotion ceremony here Nov. 6. Family members and coworkers came out to support the 14 maintenance professionals promoted during the November unit training assembly. Stay connected -- Join the 419th on Facebook and YouTube