# STC SR09617RC

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of Enhanced Hover Hold
- Applied: July 8, 2016
- Status date: January 14, 2022
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/f5/04/f504f419b83690493bb56c91f3a45c7b94058da8526b0e886e665451a2d676a7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4030B78F068A2F06862587D0005DDDF6.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09617RC

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Inc. 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

<Type Certificate :J{um6er:

Any alteration of this cer@cate is punishable by a fine of not exceeding $1 ,000, or imprisonment not exceeding 3 years, or both. Possession of this Supplemental Type Cert~icate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine , or propeller. (Ref. 14 CFR 21 .120).

FFAA Form 8110-2 (03/21) Page 1 of_ United States of America Department of Transportation Federal AviationAdministration Supplemental TypeCertificate SR09617RC Number:

This certificate issued to: Bell Textron, Inc.

441 Industrial Park Road Piney Flats TN 37686 __.

Make: Bell Textron Inc. Original Product H4SW Model: 412EP Description of Type Design Change:

Installation of Enhanced Hover Hold in accordance with Master Drawing List, Report No. AA-16038, Revision C, dated November 19, 2021, or later FAA approved revision. Aeronautical Accessories Instructions for Continued Airworthiness, Report No. AA-16045, Revision B, dated September 8, 2021, or later FAA accepted revision, is required. Aeronautical Accessories Rotorcraft Flight Manual Supplement, Report No. AA-16046, Revision C, dated December 13, 2021, or later FAA approved revision, is required.

July 8, 2016 Date of Application: Date Reissued:

May 1, 2018 January 14, 2022 Date of Issuance: Date Amended:

John T. Bouma ODA Lead administrator Title: BTI ODA-710621-SW 4

I!N9RJJ(!][J0!NS (][ravefer <JEYUMrsmoent '][o f Any alteration of this cer@cate is punishable by a fine of not exceeding $1 ,000, or imprisonment not exceeding 3 years, or both. Possession of this Supplemental Type Cert~icate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine , or propeller.

FAA Form 8110-2 (03/21) Page2of_ United States of America Department of Transportation Federal AviationAdministration Supplemental TypeCertificate SR09617RC Number:

Date o transfer:

FAA Form 8110-2 (03/21) Page_of_ United States of America Department of Transportation Federal AviationAdministration Supplemental TypeCertificate (Continuation Sheet) Number: SR09617RC Continuation Sheet 1 of 2.

01/14/2022 Limitations and Conditions (continued):

Eligible for installation on S/N 37002-37999, 38001-38999, and 39101-39999 or aircraft modified in accordance with STC No. SR09600RC Installation of Bell BasiX-Pro Glass Cockpit and Pratt & Whitney Canada PT6T-9 Twin Power Section Turboshaft Engines and associated systems.

The installer must determine whether this design change is compatible with previously approved modifications.

If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

FAA Form 8110-2 (03/21) Page_of_ United States of America Department of Transportation Federal AviationAdministration Supplemental TypeCertificate (Continuation Sheet) Number: SR09617RC Continuation Sheet 2 of 2.

01/14/2022 Certification Basis:

Subpart B 29.141(b) [29-0], 29.251 [29-0];

Subpart C 29.301 [29-0], 29.303 [29-0], 29.305(a) [29-0], 29.307(a) [29-0],

29.337(a) [29-30], 29.341 [29-0], 29.561(b)(3) [29-0];

Subpart D 29.601(a) [29-0], 29.603 [29-0], 29.605 [29-0], 29.609(a) [29-0],

29.613(d) [29-30], 29.619(b)(1) [29-0], 29.625(a)(c) [29-0],

29.771(a) [29-24], 29.773(a)(2) [29-3], 29.777 [29-0];

Subpart F 29.1301 [29-0], 29.1309(a)(b)(c)(d)(g)(h) [29-40], 29.1317(b) [29-49],

29.1322(b)(c)(d) [29-12], 29.1329(c)(e)(f) [29-42], 29.1333(c) [29-24],

29.1335 [29-14], 29.1353(a)(b) [29-15], 29.1357(a)(c) [29-24]

29.1359(c) [29-42], 29.1431(b) [29-0];

Subpart G 29.1529 [29-20], 29.1541(a)(2)(b) [29-0], 29.1581(a)(b)(d) [29-15],

29.1583(e) [29-24], 29.1585(a) [29-24];

Appendix A A29.1 [29-20], A29.2 [29-20], A29.3 [29-20], A29.4 [29-54].

- END - 4 4

## Every issue (2)

- January 14, 2022: Amended, Current. [certificate](https://openairdocs.org/files/sha256/f5/04/f504f419b83690493bb56c91f3a45c7b94058da8526b0e886e665451a2d676a7)
- May 1, 2018: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/73/e0/73e026ebce8be66e2bfdac564b17d9cd33808478dcf930598e0b22b191869bc2)

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