There are 10 Keystone Helicopter S-76C aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 2006 and 2008.
N152AE
2008 Keystone Helicopter S-76C
Henderson, NV
N278FX
2008 Keystone Helicopter S-76C
Stratford, CT
N753P
2008 Keystone Helicopter S-76C
Tempe, AZ
N176FX
2007 Keystone Helicopter S-76C
Stratford, CT
N718P
2007 Keystone Helicopter S-76C
Lafayette, LA
N76ZA
2007 Keystone Helicopter S-76C
New York, NY
N785P
2006 Keystone Helicopter S-76C
Robert, LA
N2119A
Keystone Helicopter S-76C
Broussard, LA
N2133X
Keystone Helicopter S-76C
Broussard, LA
N614JC
Keystone Helicopter S-76C
Wilmington, DE