ion sheets 3 and 4. araf tellvickae 4 / seb g....stfrjeassrelicsondao.• Al6SW agaa• Beechcraft Corporation AlCedef 400A Sava-ohiv),AF,Trog'.ivr. Veer Alteration of a Beechcraft Corporation 400A airplane, to replace Pratt Whitney JT15D-5 series engines with Williams International F.144-3AP engines (TCDS E3GL)