STC SA681SW

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
June 25, 1984
Applied
July 27, 1966
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA7CE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of Mitchell automatic flight system AK216 consisting of Century III autopilot with optional automatic pitch trim, automatic aileron stabilizer and radio coupler.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Btpartmtnt of transportation—Jftdtral atriation administration Supplemental t^pe Certificate tSUtmvev SA681SW Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 ,Zfi&J4y/wdeA&ff*vf(^J<n&ft>v6c>ti'tin&fv>wdi^£^^ ^</&»^ 3 _^__<_v Civil Air A/CE Cessna 411, 411A Installation of Mitchell Automatic Flight System Model AK216 consisting of Century III Autopilot with optional Automatic Pitch Trim, Automatic Aileron Stabilizer and Radio Coupler according to Bulletin No. 330, Revision 3, dated 3-3-7Q, and installation of Glide Slope Coupler according to Bulletin No. 369 dated 11-6-67 and installation of Mitchell Radio Coupler Model 1C388-3 per Bulletin No. 611, Revision 1, dated 4^-16-74 and Master Drawing List No. 87A708, Revision A, dated 4-16-74, The following FAA Approved Airplane Flight Manual Supplements are required;

1. Supplement dated 8-18-66 for Century III installation for Model 411; or dated 3-26-68 for Models 411 and 411A,

2. Supplement dated 8-18-66 for Stabilizer installation for Model 411; or dated 3-26^68 for Models 411 and 411A.

dated April 16, 1974 for Mitchell Radio Coupler.

°ther Piously approved .edifications 27, 1966 /«6~*A««/: 3-26-68; 9^0-68; 4^16- 6-25-84, Revision 4 AugUSt 18, 1966 ,u' Don P. Watson (Signature) ----- Manager, Aircraft Certification Division Southwest Region (Title) Auy alteration of this certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding Shears, or both.

FAA FO*M 8110-J (10-68)

The FAA will retuue the certificate in the name of the transferee and forward it 10 him.

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

(Address of transferee). I .Vumttr *nd sttal) , Slatt, tnd y? axU I from (Name of grantor) (Print or type).

(Address of grantor) «n</ Untl'i (Cify. Suit, Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

. ii « r. 0 n ««««-««»-n«o

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 2

MakeModelData sheet
Textron Aviation Inc.411A7CE
Textron Aviation Inc.411AA7CE