# STC SA3123SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Century Flight Systems Inc, United States
- Description: Installation of Mitchell Command Electric Trim System Model AK582
- Applied: March 1, 1976
- Status date: June 5, 1984
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A12SO](https://openairdocs.org/tcds/A12SO)
- Certificate PDF: https://openairdocs.org/files/sha256/ae/75/ae75f89a5c141363a58a2b198affe9880bfc8431c784457f74bec494450c8c50
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A67B7F9625FF296C85256CC2000A9420.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3123SW-D

## ADs that name it (0)

None.

## Approved models (6)

- Commander Aircraft Corporation 112 ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Corporation 112B ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Corporation 112TC ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Corporation 112TCA ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Corporation 114 ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))
- Commander Aircraft Corporation 114A ([TCDS A12SO](https://openairdocs.org/tcds/A12SO))

## 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 SA3123SW-D This certificate issued to: Century Flight Systems, Inc.

F.M. 1195 P. O. Box 610 Mineral Wells, IX 76067 Part 23 of the Federal Aviation Regulations Original Product - Type bertificate Number: A12SO Make: Rockwell Commander Model: 112, 112B, 112TС, 112TCA, 114, 114А Description of Type Design Change:

Installation of Mitchell Command Electric Trim System Model AKS8Z according to Bulletin No. 706, Revision 4, dated 1-10-79 and Master Drawing List No. 87A851, Revision D, dated 1-10-79 (14 Volt System) and/or later FAA Approved Revisions of the above data.

Linilations andbindilions: FAA/DAS Approved Pilot's Operating Handbook Supplements are required: P/N 68S366-1, dated 1-23-79 for Rockwell Commander Models 114 and 114A;

P/N 68S380-1, dated 4-29-76, revised 12-23-76 is required for Rockwell Commander Models 112TC and 112TCA, P/N 68S431, dated 10-11-76 for Rockwell Commander Model 112B. FAA/DAS Approved Airplane Flight Manual Supplement, P/N 68S365, dated 3-19-76 is required for Rockwell Commander Model 112 and/or later FAA Approved Revisions of supplement. See Continuation Sheet, page 2, a part of this STC.

Date of Application: 3-1-76 Sinte missenal 4-29-76; 10-11-76; 12-23-76;

1-23-79; 6-05-84, Revision 5 Date of Issuance: . 3-19-76 I ate unended:

FEDERA AVIATIO By Direction of the Administrator Don P. Watson (Signalure ) TOMINIST RAND Manager, Aircraft Certification Division Southwest Region (Title) 47 FAA FORn 8110-2 (10-68)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA31235W-D, Rev. S dated 6-05-84 Limitations and Conditions: (Cont'd):

Placard P/N 13A660 is required for Rockwell Commander Model 112; Placard P/N 13A660-1 is required for Rockwell Commander Models 112TC, 112ICA, 112B, 114, and 114A.

**FAA FORM 8110-2-1 (10-60)**

**PAGE OF PAGES**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Yumber and street) (City, State, and 2IP code) from (Name of grantor) (Print or type) - (Address of grantor) (J'umber and sireel;

Signature of grantor (In ink): - 10-283-080

## Every issue (1)

- June 5, 1984: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ae/75/ae75f89a5c141363a58a2b198affe9880bfc8431c784457f74bec494450c8c50)

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