Big Valley Aviation, Inc. was started in 1975 to address the offtimes specialized and unique maintenance and overhaul needs of regional helicopters and fixed wing aircraft.



We offer Factory Authorized Service for the Following Helicopters:
American Eurocopter AS350-AS355-EC120-B0105-BK117
Bell 47-204-205-206- series-212-407-430-222
Enstrom
MD Helicopters 369 Series
Robinson R22
Schweizer
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