# STC SA3105SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell Automatic Flight System Model AK584 consisting of Century
II B Autopilot with Optional Radio Coupler
- Applied: January 21, 1976
- Status date: May 24, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A10](https://openairdocs.org/tcds/3A10)
- Certificate PDF: https://openairdocs.org/files/sha256/32/4e/324eacef9a2b42918d1fd10f64f412827581620c8698b808eb2f95fcee0ea9a8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F6F24BC04BF1E26D85256CC2000A93E5.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3105SW-D

## ADs that name it (0)

None.

## Approved models (16)

- Cessna Aircraft Company 310D ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310E ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310F ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310G ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310H ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310I ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310J ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310K ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310L ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310N ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310Q ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company 310R ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company T310P ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company T310Q ([TCDS 3A10](https://openairdocs.org/tcds/3A10))
- Cessna Aircraft Company T310R ([TCDS 3A10](https://openairdocs.org/tcds/3A10))

## 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.

•Department of transportation ^federal Sloiation administration Supplemental l^pe Certificate SA3105SW-D Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 7'6067 Civil Air ^/ItaMta/ffrnA Zkiavrva/ tJrccuicd —— ij 3A10 CESSNA 310D, 310E, 310F, 310G, 310H, 3101, 310J, 310K, 310L, 310N, 310P, 310Q, 310R, T310P, T310Q, T310R Installation of Mitchell Automatic Flight System Model AK584 consisting of Century II B Autopilot with Optional Radio Coupler according to Bulletin No. 708, Revision 1, dated 9-30-76 and Master Drawing List No. 87A837, Revision A, dated 9-30-76.

Also eligible on Cessna Models 310N, 310P, T310P, 310Q, T310Q, 310R, T310R when modified per STC SA2082WE. The following FAA/DAS Approved Supplemental Flight Manuals are required: P/N 68S338, dated 2-4-76 for Cessna Models 310D, 310E, 310F, 310G, 310H, 3101, 310J; P/N 68S340-1, dated 11-11-76 for Cessna Models 310K, 310L; P/N 68S341, dated 2-4-76 for Cessna Models 310N, 310P, T310P, 310Q, T310Q, and the above models when modified by STC SA2082WE; P/N 68S342, dated 2-4-76, for Cessna Models 310R, T310R and 310R, T310R when modified per STC SA2082WE.

PP-ved .edifications /_^ * 1-21-76 2—4 — 76 11-11-76 5-24-84 , Revision 2 atrtftiaftt ' Don P. Watson (Signature) Manager, Aircraft Certification Division Southwest Region (Title) ___

This certificate may be transferred in accordance with FAR 21.17.

FAA F<MM 8110-2(10-68)

.NSTRUCTIONS: The transfer endorsement below may be used to notify the appropriate FAA Kepona. Office of the transfer of this Supplemental Type Certificate.

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

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee)__ (Address of transferee) (C,t). Stele.

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

(Address of grantor) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

. „ < r. » n • ««««-««»-nv>

## Every issue (1)

- May 24, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/32/4e/324eacef9a2b42918d1fd10f64f412827581620c8698b808eb2f95fcee0ea9a8)

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