STC SA3213SW-D

Supplemental type certificate · Century Flight Systems Inc

Holder
Century Flight Systems Inc · United States
Status
Current · Reissued
Status date
December 7, 1983
Applied
April 27, 1977
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA8EA

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 model AK688 consisting of a Piper altimatic X autopilot or model AK688FD consisting of a Piper altimatic X flight director autopilot with optional remote annunciator.

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.

United grata of anrrica Bepartment of transportation-federal atriation administration Supplemental 'Cpe Certificate 8A3213SW-D \ Century Flight Systems, Inc.

P.M. 1195 P. 0. Box 610 Mineral Wells, TX 76067 !\ v*lin&>f!^i&*cleA&gbWfi>r->4?i&f(>ttc>t4>4n&Jw*0(iu^M>tJ& \ 3 ^J&v Civil AlT isf&ati&a&O'nA'.

A8EA / •> y- fl/ A. • - /-/s^Awi/i/<u>n/ty^/M/ie'-^s€AA42#i' wt/ux/ruie' :

Installation of Mitthll Auttmmtlc Flight Sy»t«a Model AK688 consisting of * Pip«r Altimatic X Autopilot or Modal AK6887D contSMting of a Pipar Altimtie X Flight Diractor Autopilot with Optional Raaota Annunciator according to Bulletin Mo. 817. Revision 1, datad 10-25-77 and Mastar Drawing List No. 87A927, Ravi.ion A, datad 10-25-77 (28 Volt Syatam) and/or later FAA approved revision.

Eligible on Fiper Model PA-31P, 8/N 31P-7730001 and Up.

FAA/DAS Approved Pilot's Operating Handbook Supplement , P/N 688548, datad 5-26-77, revised 11-9-77, is required for Piper Model PA-31P, 8/N SIP-7730001 and Op and/ or later FAA approved revisions.

A Placard stating, "Conduct trim cheek prior to flight (See POH)" is required.

Compatibility of thia modification with other previously approved modifications must be determined by the installer.^A^JM^i/tC '^ 4-27-77 IX^^W, 11-9-77; 4-B6-78j 12-7-83 Revision 3 ' v&4 Don P. WatSOn Manager, Aircraft Certification Division Southwest Region (Title)

FAA Fout 81 10-2(10-68)

INSTRUCTIONS: The tranrfcr endowment below m.y be used 10 n<xify .he approve FAA Kegion.1 Office of the transfer of thii Supplemental Type Certificate.

The FAA will reiisue the certificate in the name of the traniferee and forward it to him.

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

(Address of transferee) _ from (Name of grantor) (Print or type).

(Address of grantor) , tmt ^IP f^'umter tnt artel) (Cit?, St*U.

Signature of grantor (In ink):

4i « <-. o n

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 · 1

MakeModelData sheet
Piper Aircraft Inc.PA-31PA8EA