# STC SA3383SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system, Model AK 884 consisting of a Century 31 autopilot.
- Applied: March 5, 1981
- Status date: August 15, 1983
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- Certificate PDF: https://openairdocs.org/files/sha256/30/74/30740099eda95105f8894bf7ae975967be50e0baf5276da36bec2ae4ba725a7d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4DEE1A2E44BF614D85256CC2000A9781.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3383SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Mooney International Corporation M20F ([TCDS 2A3](https://openairdocs.org/tcds/2A3))
- Mooney International Corporation M20J ([TCDS 2A3](https://openairdocs.org/tcds/2A3))

## 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 States of amenta Bepartmcnt of '^transportation—federal atriation administration Supplemental Itypc Certificate SA3383SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 -<y4<!<^!!£M^<5»<«<^ 3 .tJ'J&e' civil Air : 2A3 . ,,Mooney M20J, M20F Installation of Mitchell Automatic Flight System, Model AK884 consisting of a Cefttury 31 Autopilot per Bulletin No. 1016, Revision 3, dated 5-6-82 and Master Drawing List No. 87A1092, Revision C, dated 5-6-E2 (14 Volt System) and/or later FAA approved revision.

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual Supplement, P/N 68S922, Revision 1, dated 5-24-82 and/or later FAA approved revision is required.

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

: 8-4-82; 8-15-83 Revision 2 Don P. Watson Manager, Aircraft Certification Division Southwest Region(Title)

FAAFcxMSl 10-2(10-68)

INSTRUCTIONS: The transfer endor^men, below may be u,ed .o notify the appropriate FAA Regional Office of ihe transfer of thw Supplemental Type Cenificate.

The FAA will reiuue the certificate in the name of the traniferec and forward it to him.

TRANSFER ENDORSEMENT Transfer die ownership of Supplemental Type Certificate Number to (Name of transferee).

(Address of transferee).

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

(Address of grantor) —— t,\'*mb<T tnJ tlrtttj Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- August 15, 1983: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/30/74/30740099eda95105f8894bf7ae975967be50e0baf5276da36bec2ae4ba725a7d)

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