# STC SA3280SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK745 consisting of Century IIB autopilot with optional radio coupler.
- Applied: March 28, 1978
- Status date: March 28, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/1c/17/1c17f20bea2b0364ed27d8ddd6f4e5f3f821e7b7de7b55405b600128cd55ca4c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DD4D05262F394C9686257DB300747803.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3280SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company 182Q ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182R ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## 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.

Bepattment of transportation—federal Sloiation administration Supplemental Ipe Certificate *yK€#m&e?t' SA3280SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 <£wfy^^deAACfnf^Jifo^;& ^ 3 -^^fr Civil Air £k<Ja<inaJ *-£rvat4c£ —— <sy0Jwvyse&fy%ca/e'<-/Kiu#ri/wr': 3A13 Cessna 182Q. 182R na*' :

Installation of Mitchell Automatic Flight System Model AK745 consisting of a Century IIB Autopilot with Optional Radio Coupler according to Bulletin No.

880 Rev. 1 dated 4-14-82 and Master Drawing List No. 87A986, Rev. A dated 4-14-82 (28 Volt System), or later FAA approved revision.

FAA/DAS Approved Supplemental Flight Manual P/N 68S690 Rev. 1 dated 4-9-82 is required.

^abtbJi^rm?SeJhi? ^f^ai?.^" °ther Piously approved modifications^A^sCev*6ft*xi&<amct^fa,j!uifyi4^</nyjM^MfriM& iJ/ 3-28-78 t«tr ***»*</: 5-7-82; 3-28-84 Revision 2 4—11—78 —/ a4r aturnflc*/ •' Manager, Aircraft Certification Division Southwest Region (Title)

FAA FotM 8II0-2 (10-68)

INSTRUCTIONS: The transfer endor.emen, below may be used to notify the appropriate FAA Regional Office of the transfer of thU Supplemental Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it to him.

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

(Address of transferee). (Mumkermuiitntt) (Cit).Stale, from (Name of grantor) (Print or type).

(Address of grantor) (\vmber fill ttntl) Extent of Authority (if licensing agreement):

(Gify, Suit, mi ZIP t»Jf> Date of Transfer:.

Signature of grantor (In ink):

## Every issue (1)

- March 28, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1c/17/1c17f20bea2b0364ed27d8ddd6f4e5f3f821e7b7de7b55405b600128cd55ca4c)

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