# STC SA3233SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell command electric trim system model AK663.
- Applied: September 6, 1977
- Status date: December 7, 1983
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/4a/4d/4a4d90113fddc2a5d3056c46b871a375f5d69ca8b1b333d9cc0055859d44c686
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/26F9AF98F173ACAE85256CC2000A95A3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3233SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## 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.

United £tattt of aramca Bepartment of transportation— .federal 2ttriation administration Supplemental ICgpe Certificate SA3233SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 fc^^&^t>66c>w^^ q^ 3 ClYll Air Beech na^ :

Installation of Mitchell Command Electric Trim System Model AK663 according to Bulletin No. 792, dated 9/2/77 and Master Drawing List No. 87A958 dated 9/2/77;

or later FAA approved revision.

3 4 1> Eligible only on Beech Model F33A, S/N CE-674 and Up.

Pilot's Operating Handbook and FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S596 dated 9/22/77 is required Placard P/N 13A660-1 is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

iuz&r^Oj 9/6/77 9/22/77 w 12/7/83 Revision 1 Don P. WatSOn (Signature) Manager, Aircraft Certification Division Southwest Region (Till,)

FAA Fo«M 8110-2 (10-68)

INSTRUCTIONS: The transfer endorsemenl below may the transfer of thil Supplemenul Type Certificate.

be used lo notify the appropriate FAA Kegional Office of The FAA will reissue the certificate in the name of the transferee and forward it 10 him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) _ (Address of transferee).

from (Name of grantor) (Print or type).

(Address of grantor) MumtMT *rul strut) (City.StaU. ««/ ZI (tfumktf *nJ sir til) (Citr.Suu.

Signature of grantor (In ink):

w it < r. o n

## Every issue (1)

- December 7, 1983: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4a/4d/4a4d90113fddc2a5d3056c46b871a375f5d69ca8b1b333d9cc0055859d44c686)

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