Installation of the Allison Model250-C20R/2 or R/4 engine.
Installation of the Allison Model250-C20R/2 or R/4 engine.
Please contact modification supplier for further details.
STC Status: Reissued
STC Date: 31/05/12
Responsible Office: Chicago Aircraft Certification Office (ACE-115C), Tel: (847) 294-7358
Bell Helicopter Textron Canada Limited