STC SH156GL

This certificate issued to

Part 6 of the Civil Air Regulations.

(See T.C. Data Sheet 1H17 for complete certification basis.)

Description of Type Design Change: Installation of Hartzell HC-C3Y(K, R)-1BLF/FL7663( )-4R propeller in accordance with Farrington Aircraft Corporation Installation Instructions FAC-2001 dated October 1, 1976.

Limitations and Conditions: The limitations and conditions of Type Certificate Data Sheet 1H17 apply except as outlined on page 3 of this STC. A copy of this STC must be included in the permanent records of each airplane modified in accordance with this STC.

(Continued on Page 3)

Number Heliplane Aircraft Corporation International 1821 North US Highway 1 Ft. Pierce, Florida 34946 1H17 Make : Air and Space Manufacturing, Inc.

Model : 18A Date of application : August 24, 1976

Date of issuance : March 7, 1977

Date reissued : June 27, 2011, July 27, 2011

( Signature) Melvin D. Taylor Manager, Atlanta Aircraft Certification Office

( Title)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

SH156GL Date of Issuance: March 7, 1977 Date Amended:

Limitations and Conditions: (Continued from Page 1)

Propeller and (a) Hartzell HC-C3Y(K, R)-1BLF/FL7663( )-4R Propeller Limits pitch settings at 30 in. sta.;

Low 10º, High 23.9 º Diameter: Not over 78 in., not under 74 in.

(b) Hartzell governor F-2

Limitation of This approval should not be ex tended to other aircraft of this model on Applicability which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will produce no adverse effect upon the airworthiness of that aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.