# STC SA1323SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell command electric pitch trim Model AK321.
- Applied: April 29, 1971
- Status date: July 9, 1984
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7SO](https://openairdocs.org/tcds/A7SO)
- Certificate PDF: https://openairdocs.org/files/sha256/a4/52/a45221eb5dd965afdd217d6d5721f4f690f30bc6e1205ff3f59620d062ec91ab
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4BE554CF8574A80F85256CC100820EDB.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1323SW

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-34-200 ([TCDS A7SO](https://openairdocs.org/tcds/A7SO))

## 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 Sloiation administration Supplemental t:pe Certificate SA1323SW C77 - " - ' Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 23 ^^e-Federal Aviation <St£a4££a&G-jn&\ A7SO Piper PA-34-200 «-.- - ^, Installation of Mitchell Command Electric Pitch Trim Model AK321 according to Drawing List 87A522 dated 5-4-71.

FAA Approved Mitchell Industries Placard 13A656 dated 5-11-71 required.

J^bf diS^ed^? ^e^stail.err^ °ther Previous^ -PP«ved modifications

•-Afabswtyica&jivruf&f Aufifn^inyd^ta arftfcA tA- &e S-aJiJ f-r-e^^iwixi/M.a/(/i*frriiifrt' fH--&&fr/j#n/fSAarfamj£a&'f&-*dn0fti*iA4'46Ja6tiAneef#ij;&f April 29, 1971 Z/M&fr*Aun/. July 9, 1984, Revision 1 June 2, 1971 ^**-« Don P. Watson Manager, Aircraft Certification Division Soiithwest Region (TitUj

This certificate may be transferred in accordance with f-AR 21.17.

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

(Address of transferee). r and ittitt) , SlaU.attd^lP codl) from (Namt of grantor) (Print or type)__ (Address of grantor) umbrr and stffft) , Stall, anil £IP Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

**C FAA AC 69-SS36**

## Every issue (1)

- July 9, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a4/52/a45221eb5dd965afdd217d6d5721f4f690f30bc6e1205ff3f59620d062ec91ab)

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