STC SA5275SW-D

Supplemental type certificate · S-TEC Corporation

Holder
S-TEC Corporation · United States
Status
Current · Reissued
Status date
December 20, 1988
Applied
February 10, 1984
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 manual electric trim system, Model ST-257.

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA52755W-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, Texas 76067 Part 3 of the CIVII Air Regulations.

Original Product -Type Certificate Number: 3A21 Make: Cessna Model: 210L, T210L, 210M, T210M, 210N and T210N Description of Type Design Change:

Installation of S-TEC Manual Electric Trim System, Model SI-25/, according to Bulletin No. 357, Revision 4, dated 11-03-88 and Master Drawing List No. 92272, Revision D, dated 11-03-88 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Also eligible on Models 210L, T210L, 210M and T210M when modified per STC SA1525WE (Robertson SIOL).

2. Also eligible on Model T210L when modified per STC SA2689SW (RAM Modification).

3. Also eligible on Models 210N and T210N when modified per STC SA756NW (Robertson STOL).

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

Date of Application: 2-10-84 Date Reissued: 7-31-85, 4-24-86, 12-20-88 Revision 3 Date of Issuance: . 2-17-84 Date Amended:

EDERAL AVIATION By Direction of the Administrator (Signature) COMINISTRATO N DAS Staff Coordinator, DAS 5 SW Harold W. Holdeman (Title)

Haniced States of Sumerica Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA52755W-D, Revision 3 Limitations and Conditions: (con't.)

4. FAA Approved Supplemental Flight Manual, P/N 89415, dated 2-17-84 is required for Cessna Models 210L, T210L, 210M and T210M and/or later FAA Approved revisions of the above supplement.

5. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89416, dated 2-17-84 is required for Cessna Models 210N and T210N and/or later FAA Approved revisions of the above supplement.

6. FAA Approved Supplemental Flight Manual, P/N 89415-1, dated 7-31-85 is required for Cessna Models 210L, T210L, 210M, T210M and T210L when modified in accordance with STC SA2689SW (RAM Modification) and/or later FAA Approved revisions of the above supplement.

7. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89416-1, dated 4-24-86 is required for Cessna Models 210N and T210N and the above models when modified in accordance with STC SA756NW (Robertson STOL Conversion) and/or later FAA Approved revisions of the above supplement.

8. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89416-2, dated 12-20-88 is required for Cessna Models 210L, 1210L, 210M and 1210M when modified per STC SA1525WE (Robertson STOL), 210N and T210N and these models when modified per STC SA756NW (Robertson STOL) and/or later FAA Approved revisions of the above supplement.

9. Compatability of this modification with other previously approved modifications must be determined by the installer.

47 PAGE 2 OF 2 PAGES

TRANSFER ENDORSEMENT Transter 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 ZIP code ) Extent of Authority (if licensing agreement):

Date of Transfer: _ Signature of grantor (In ink):

U.S. GOVERNMENT PRINTING OFFICE : 1980 OF 103-37S

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 · 6

MakeModelData sheet
Cessna Aircraft Company210L3A21
Cessna Aircraft Company210M3A21
Cessna Aircraft Company210N3A21
Cessna Aircraft CompanyT210L3A21
Cessna Aircraft CompanyT210M3A21
Cessna Aircraft CompanyT210N3A21