 Brigade aircraft included 22 Bell AH-1 Cobras, 38 Bell OH-58 Kiowas and 30 Bell UH-1 Iroquois helicopters.On 16 November 1987 the 501st and 10th Aviation Battalions were reflagged as the 2d and 3d Battalions, 1st Aviation, a regimental designation.Company A, 501st Aviation Battalion became Companies G and H under the 1st Armored Division and were redesignated again under the 3d Infantry Division as 7th Battalion, 1st Aviation.