STC SA8405SW-D

Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Amended
Status date
February 14, 2001
Applied
August 10, 1994
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS3A21

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of S-TEC System 55/55X two axis automatic flight guidance system, Model ST-553

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.

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ai '(Kransporiatum - Jfehcral (Afrtattnn ,A&mimstrait0it SA8405SW-D S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 3 A2 1 Cessna P2 1 ON and P2 1 OR Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System, Model ST-553, according to Bulletin No. 653, Revision 4, dated 2-14-01 and Master Drawing List No. 92718, Revision D, dated 2-14-01 or later FAA Approved revisions of the above data (28 Volt System).

(See Continuation Sheet, Page 2, a part of this STC.)

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

//St?

aw fa /si o flu (?a/e o 8- 1 0-94 8- 1 2-94 (?«/<>,„»<'„</,«/.• 10-29-97,2-14-01 (Signature) Michael Keirnan DAS Staff Coordinator, DAS 5 SW (Title)

Pmteb JStatrs ®f (America JJepartmeni n£ tEransporiaiTott - Jjfeheral ^frtaiinti (Ahmmtstratton (Esr it f teats SA8405SW-D Limitations and Conditions (con't.)

1. Also eligible on Cessna Model P210N When Modified Per STC SA756NW (Robertson STOL Conversion) or STC SA1003NE (Turbine Engine Conversion) or STC SA2568NM (Javelin Engine Conversion).

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891092, dated 8-12-94 is required for Cessna Model P210N, S/N P21000151 and Up And The Above Model When Modified Per STC SA756NW (Robertson STOL Conversion) or later FAA Approved revisions of the above supplement.

3. FAA/DAS Approved Supplemental Flight Manual, P/N 891093, dated 8-12-94 is required for Cessna Model P210N, S/N P2 1000001 Through S/N P2 1000 150 And The Above Model When Modified Per STC SA756NW (Robertson STOL Conversion) or later FAA Approved revisions of the above supplement.

4. FAA/DAS Approved Supplemental Flight Manual, P/N 891094, dated 8-12-94 is required for Cessna Model P210N, S/N P2 1000001 Through S/N P2 1000 150 When Modified Per STC SA1003NE (Turbine Engine Conversion) or STC SA2568NM (Javelin Engine Conversion) or later FAA Approved revisions of the above supplement.

5. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891095, dated 8-12-94 is required for Cessna Model P210N, S/N P2 10001 51 and Up When Modified Per STC SA1003NE (Turbine Engine Conversion) or STC SA2568NM (Javelin Engine Conversion) or later FAA Approved revisions of the above supplement.

6. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891564, dated 10-29-97 is required for Cessna Model P210R or later FAA Approved revisions of the above supplement.

7. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891092, Revision 1, dated 2-14-01 is required for Cessna model P210N, S/N P21000151 and up and the above model when modified per STC SA756NW (Robertson STOL conversion) for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

8. FAA/DAS Approved Supplemental Flight Manual, P/N 891093, Revision 1, dated 2-14-01 is required for Cessna model P210N, S/N P2 1000001 through S/N P2 1000 150 and the above model when modified per STC SA756NW (Robertson STOL conversion) for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

9. FAA/DAS Approved Supplemental Flight Manual, P/N 891094, Revision 1, dated 2-14-01 is required for Cessna model P210N, S/N P21000001 through S/N P21000150 when modified per STC SA1003NE (turbine engine conversion) or STC SA2568NM (Javelin engine conversion) for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

FAA Form 8110-2-1(10-69) Page 2 of 3

Pepartnumt of ^ranaportatton - Jfchcral ^Afcttaltoit .Abtntntstratton SA8405SW-D Limitations and Conditions (con't.)

10. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891095, Revision 1, dated 2-14-01 is required for Cessna model P210N, S/N P21000151 and up when modified per STC SA1003NE (turbine engine conversion) or STC SA2568NM (Javelin engine conversion) for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

11. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891564, Revision 1, dated 2-14-01 is required for Cessna model P210R for S-TEC System 55/55X or later FAA Approved revisions of the above supplement.

12. Compatibility of this modification with other previously approved modifications must be determined by the installer.

FAA Form 8110-2-1(10-69) Page 3 of 3

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ^IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

U.S. GOVERNMENT PRINTING OFFICE : 1966 OF—205-579

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
The Cessna Aircraft CompanyP210N3A21
The Cessna Aircraft CompanyP210R3A21