STC SA493CH

Supplemental type certificate · D'Shannon Products Ltd.

Holder
D'Shannon Products Ltd. · United States
Status
Current · Amended
Status date
February 25, 2021
Applied
January 12, 1996
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDS3A15

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Increase in maximum gross weight from 3600 lbs. to 3700 lbs. with installation of Continental I0-550-B engine in accordance with D'Shannon Products Installation Instruction 71-20-00, dated 10/20/88, or later FAA-approved revision; and installation of Cooling Air Baffles in accordance with D'Shannon Products Installation Instruction DSP1M95-2, dated 6/1/95, FAA-approved 6/21/95 or later FAA Approved revisions.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Original Product--Type Certificate Number : 3A15 Make : Textron Aviation Inc.

Model : 36, A36, G36, S35, 35-C33A, E33A, E33C, G33, V35, V35A, V35B, F33A, F33C Description of Type Design Change:

Increase in maximum gross weight with installation of Continental IO-550-B engine in accordance with D’Shannon Product installation 71-20-00 dated 10/20/88 or later FAA approved revision or with Textron Aviation installed IO-550-B engine, and installation of cooling air baffles in accordance with D’Shannon Product Installation Manual DSP-IM95-1, DSP-IM95-2 Revision H, dated 2/26/2020 or later FAA approved revision.

1) Refer table shown below for applicability of airplane models and limitations.

2) Engine, propeller(s) and baffle installations must be in accordance with those authorized by STC SA2200SW and STC SA368CH, respectively.

3) Compatibility of this design change with previously approved modifications must be determined by the installer.

4) 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 amended : November 5, 2020, February 25, 2021 United States of America Department of Transportation -- Federal Aviation Administration Supplemental Type Certificate Number SA493CH D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 Part 3 of Civil Aviation Regulations. (See Type Certificate Data Sheet No.

3A15 for complete certification basis.)

Date of application : January 12, 1996 Date reissued : June 2, 2011, June 17, 2011 Date of issuance : April 4, 1996 By direction of the Administrator (Signature)

Roy E. Boffo Manager, Propulsion and Program Management Section Chicago ACO Branch

This certificate issued to (Title) PAGE 1 of 3 PAGES

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 of type)

(Address of grantor) (Number and street)

(City, State, and ZIP code)

Signature of grantor (In ink):

United States of America Department of Transportation -- Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA493CH Date of Amendment: February 25, 2021

Limitations and Conditions: (Continued from Page 1 of 3)

AIRPLANE MAKE

AIRPLANE MODEL

MAXIMUM GROSS WEIGHT [Lbs] AFMS Textron Aviation Inc.

36, A36 (S/N E-1 thru E-2110 except E-1946 and E-2104)

3860 FMS-36E-GWI96-3 [Rev 2, dated Oct-25-2020]

A36, G36 (S/N E-1946, E-2104, E- 2111 and subsequent)

3910 FMS-36L-GWI96-3 [Rev 1, dated Oct-25-2020]

S35

3581 FMS-S35-GWI96-3 [Rev 1, dated Oct-25-2020]

35-C33A, E33A, E33C

3610 FMS-CE-GWI96-3 [Rev 1, dated Oct-25-2020]

G33

3610 FMS-G33-GWI96-3 [Rev 1, dated Oct-25-2020]

V35, V35A, V35B

3581 FMS-V35-GWI96-3 [Rev 1, dated Oct-25-2020]

F33A, F33C

3610 FMS-F33-GWI96-3 [Rev 1, dated Oct-25-2020]

…END

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 13

MakeModelData sheet
Hawker Beechcraft Corporation363A15
Hawker Beechcraft CorporationA363A15
Textron Aviation Inc.35-C33A3A15
Textron Aviation Inc.E33A3A15
Textron Aviation Inc.E33C3A15
Textron Aviation Inc.F33A3A15
Textron Aviation Inc.F33C3A15
Textron Aviation Inc.G333A15
Textron Aviation Inc.G363A15
Textron Aviation Inc.S353A15
Textron Aviation Inc.V353A15
Textron Aviation Inc.V35A3A15
Textron Aviation Inc.V35B3A15

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
February 25, 2021Amended, currentCertificate
June 17, 2011Reissued, earlier issueCertificate