# STC SA3068SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell automatic flight system model AK510 consisting of Century IIB autopilot with optional radio coupler.
- Applied: July 22, 1975
- Status date: June 20, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A31EU](https://openairdocs.org/tcds/A31EU)
- Certificate PDF: https://openairdocs.org/files/sha256/13/53/13539e3b69ab6210076c472ccc0d993ead7a37fa197ae8e9b389d341a92af514
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A88A6BB0BBC56D0585256CC2000A935E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3068SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Vulcanair S.p.A. P 68B ([TCDS A31EU](https://openairdocs.org/tcds/A31EU))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA306854-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, TX 76067 Part 23 ofthe Federal Aviation Regulations:

Original Product - Type bentificate Number: A31EU Make: Partenavia Model: P68B Description of Type Design Change:

Installation of Mitchell Automatic Flight System Model AK510 consisting of Century IIB Autopilot with Optional Radio Coupler according to Bulletin No.

633, dated 7-18-75 and Master Drawing List No, 87A763, dated 7-18-75.

FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S260, dated 8-18-75 for Partenavia Model P68B Tist bilical and the suppering tast shich is the bas is fur approval shull remain in effect until sur compatibility of this modification with other previously approved modifications determined by rendered, suspended, vecked, or a termination date is sherwise established by the Administrater of the Federal Aviation Administration .

Date of Application: 7-22-75 Jute wissured: 6-20-84, Revision 1 Date of Issuance: 8-18-75 Jate unended:

FEDERAL AVIATION 'By direchion s/ the SIdministrater Don P. Watson (Signalure ) OMINISTRI TION Manager, Aircraft Certification Division Southwest Region (Title) 47 FAA FORM 8110-2 (10-68)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Yumber and streel) (Cil). Stake, and 2IP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and sireel ;

(City, Stake, and ZIP code, Extent of Authority (if licensing agreement):

Signature of grantor (In ink): -

## Every issue (1)

- June 20, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/13/53/13539e3b69ab6210076c472ccc0d993ead7a37fa197ae8e9b389d341a92af514)

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