STC SH4729NM

Number SH4729NM

This certificate, issued to Cert Works 5150 Front Range Parkway Watkins, CO 80137

Part 27 of the Civil Air Regulations.

Original ProductType Certificate Number: H2SW Make: Bell Model: 206B

Description of the Type Design Change: Installation of the Soloy Performance Improvement Installation on the Allison 250-C20R/2 or R/4 powered Bell 206B Jet Ranger III, in accordance with FAA sealed Soloy, LLC Master Drawing List No. 680-300, Revision A, dated May 5, 1989, or FAA approved revisions.

Limitations and Conditions: Approval of this change in type design applies to the above model aircraft as modified by Rolls-Royce Corporation STC No. SH4179NM. Compatibility of this design change with previously approved modifications must be determined by the installer. A copy of this Certification must be maintained as part of the permanent records for the modified 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.

Date of application: May 1, 1989 Date reissued 6/23/88; 5/4/93; 8/25/95; 4/24/96;

6/17/96; 12/28/06; 5/31/12; 8/26/20

Date of issuance: May 22, 1989 Date amended 2/7/89; 3/9/90; 4/24/96; 12/8/06

FAA FORM 8110-2 (5/14) PAGE 1 OF 3 PAGES By direction of the Administrator

(Signature)

For Manager, Seattle ACO Branch (Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of Transferee)

(Address of Transferee)

(Number and Street)

(City, State, and ZIP Code)

from (Name of Grantor) (Print or Type)

(Address of Grantor)

(Number and Street)

(City, State, and ZIP Code)

Signature of Grantor (In Ink):

U.S. GPO: 1987-763-289

Number SH4729NM

Cert Works Date of issuance: May 22, 1989 Reissued: 6/23/88; 5/4/93; 8/25/95; 4/24/96; 6/17/96; 12/28/06; 5/31/12; 8/26/20 Amended: 2/7/89; 3/9/90; 4/24/96; 12/8/06

Limitations and Conditions: (cont’d)

Certain limitation and conditions show on Type Certificate Data Sheet No. H2SW for the Bell 206B Jet Ranger III remain applicable. The following list contains those additional limitations and conditions applicable to this modification:

Certification Basis: See Type Certificate Data Sheet No. H2SW for applicable information.

Equipment: The following must be installed in the Rotorcraft for Airworthiness Certification:

A. The basic required equipment as prescribed in the applicable airworthiness regulations (See Certification Basis).

B. The equipment must include a current Rotorcraft Flight Manual plus the appropriate FAA approved Soloy, LLC Rotorcraft Flight Manual Supplement S1042H, dated May 17, 1989, or later FAA approved revisions.

Effective Serial Numbers: 1252 and subsequent. (A four-pinion transmission is required to be eligible for the performance improvement installation).

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FAA FORM 8110-2 (5/14) PAGE 3 OF 3 PAGES