Installation of Hartzell Anti-Overspeed kits (D-3520-1 and D-3520-2)
Installation of Hartzell Anti-Overspeed kits (D-3520-1 and D-3520-2)
Please contact modification supplier for further details.
STC Status: Reissued
STC Date: 24/03/14
Responsible Office: Boston Aircraft Certification Office (ANE-150), Tel: (781) 238-7151
Sikorsky Aircraft Corporation