eotelriI Allison Engine Company inc. 250-C47B CAB 847407 IH-19 / ElGL (C) Propeller(s) Hélices(s) Witt Additions' airw0rthaleSS feu ramants- Exigences supplémentaires de navigabilt4 "The rotorcraft covered by this certificate has been examined, tested and found to comply with the type design appro