Install Allison 250-C20B engine. (206B S/N 1 THRU 2211)
Install Allison 250-C20B engine. (206B S/N 1 THRU 2211)
Please contact modification supplier for further details.
STC Status: Amended
STC Date: 22/11/95
Responsible Office: Chicago Aircraft Certification Office (ACE-115C), Tel: (847) 294-7358
Bell Helicopter Textron (Canada)