# STC SA1811SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc
- Description: Installation of Mitchell automatic flight system Model AK466 and AK466FD consisting of Century IV autopilot and Century IV flight director with electronic command/automatic pitch trim.
- Status date: August 1, 1984
- Data sheets: A18CE, A18CE, A18CE
- Certificate PDF: https://openairdocs.org/files/sha256/c1/6f/c16f1dc74b369112aa75dce0f8e905667bd4d01f44a15bcf56fb272ddef0a991
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CACAC28E6F0851AE85256CC10083D0F9.0001
- Page: https://openairdocs.org/stc/SA1811SW

## ADs that name it

None.

## Approved models (3)

- Alexandria Aircraft LLC 17-30A (TCDS A18CE)
- Alexandria Aircraft LLC 17-31A (TCDS A18CE)
- Alexandria Aircraft LLC 17-31ATC (TCDS A18CE)

## 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.

Bepartmtnt of transportation —federal Station Administration Supplemental t:uje Certificate tSfovmwr' SA1811SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 23 of&C' Federal Aviation fjftatna* S%fdtj.cS —— . SsuA«<T24a*£tfica£e^/U4tri6e&' : A18CE Bellanca 17-30A, 17-3.1A, 17^31ATC .&eA*n'Mdu>ntif-IsAjJif'~£'4&4a'n • ~flAa,naf :

Installation of Mitchell Automatic Flight System Model AK466 and AK466FD consisting of Century IV Autopilot and Century IV Flight Director and Electronic Command /Automatic Pitch Trim per Bulletin No. 587 dated 2-1-74 and Master Drawing List 87A698 dated 2-1-74.

PAA Approved Airplane Flight Manual Supplement dated February 25, 1974, is required.

Compatibility of this modification with other previously approved modificationscmust be determined by the installer. , . , ., ^ ,y ,: January 22, 1974 February 25, 1974 August 1, 1984, Revision 1 P. Watson fl Manager, Aircraft Certification Division Southwest Region (Tilli)_ -jity alteration oft/til certificate » punishable by a fine of not exceeding tt ,000, or imprisonment not exceeding 3 year^, or Thti crrtiftcole may lie Iransfernd in accaidanct with FAR 21.17.J

INSTRUCTIONS: The iransfer endorse men t below may be used to notify ihe appropriale FA A Regional Office of I he transfer of this Supplemental Type Certificate.

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

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) t Nurnbri and street} (City, Slate, and ZIPioJi) from (Name of grantor) (Print or type) (Address of grantor) umbtf and itreft) I Citj, SiaU, and £IP codr) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 69-S536**

## Every issue (1)

- August 1, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c1/6f/c16f1dc74b369112aa75dce0f8e905667bd4d01f44a15bcf56fb272ddef0a991)

---
From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.