# STC SA3845SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: D'Shannon Products Ltd., United States
- Description: Installation of Teledyne Continental Motors IO-550C engines and McCauley 3AF32C512/82NEA-5 or Hartzell PHC-C3YF-2UF/FC7663 (B, K) -2R or Hartzell PHC-J3YF-2 (U) F/FC7663 (B,K) -2R propellers in accordance with D Shannon Products Drawing List No. DL87001, Revision 4, 08/24/92, or later FAA Approved revisions.
- Applied: March 2, 1987
- Status date: October 19, 2011
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A16](https://openairdocs.org/tcds/3A16)
- Certificate PDF: https://openairdocs.org/files/sha256/66/b2/66b21279c6e56e266655572295a5bffc11b175210d883846a80ffb0ba39ef6ea
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/12C7DF7763355BB686257942007B0809.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3845SW

## ADs that name it (0)

None.

## Approved models (5)

- Hawker Beechcraft Corporation 58 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Hawker Beechcraft Corporation 58A ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Hawker Beechcraft Corporation 95-C55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Hawker Beechcraft Corporation D55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))
- Hawker Beechcraft Corporation E55 ([TCDS 3A16](https://openairdocs.org/tcds/3A16))

## 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.

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

Number SA3845SW

This certificate issued to

Part 3 of the Civil Air Regulations.

(See Type Certificate Data Sheet 3A16 for complete certification basis)

Installation of Teledyne Continental Motors IO-550-C engines and McCauley 3AF32C512/82NEA-5 or Hartzell PHC-C3YF-2UF/FC7663(B,K)-2R or Hartzell PHC-J3YF-2(U)F/FC7663(B,K)-2R or Hartzell PHC-(C,J)3YF- 2UF/FC7391D(B,K) propellers in accordance with D’Shannon Products Drawing List No. DL87001, Revision 8, 10/18/2011, or later FAA Approved revisions.

1. Compatibility of this design change with previous modifications must be determined by the installer.

2. A copy of this certificate must be maintained as part of the permanent records for the modified aircraft.

3. FAA-Approved Airplane Flight Manual Supplement, dated 10/18/2011 or later FAA-Approved revision is required.

4. Follow maintenance schedules and airworthiness issues from airframe, engine and propeller type design holders.

5. 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.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 3A16 Make : Beech Model : 95-C55, D55, E55, 58, 58A

Date reissued : 01/09/91, 09/25/92, 03/10/11, 6/17/11

Date amended : 11/23/92, 02/13/95, 10/19/2011

By direction of the Administrator Original Signed By:

Timothy Smyth

( Signature) Timothy Smyth Manager, Propulsion Branch Chicago Aircraft Certification Office

( Title)

Date of application: 03/02/87

Date of issuance : 09/04/87

## Every issue (3)

- October 19, 2011: Amended, Current. [certificate](https://openairdocs.org/files/sha256/66/b2/66b21279c6e56e266655572295a5bffc11b175210d883846a80ffb0ba39ef6ea)
- June 17, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ec/4c/ec4cf63b5ca7db8c3278aaac9b4f26cf7033dc3db7f836ba8ae5ecf6fcd9c7c9)
- March 10, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/90/80/90805a4231422c68361ec2e13ed3d1e863718634b5b6d06e2b141682d14f7ab9)

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