STC SA854NW

Supplemental type certificate · Robertson Aircraft Corp

Holder
Robertson Aircraft Corp · United States
Status
Current · Issued
Status date
October 30, 1979
Applied
October 22, 1979
Product
Aircraft · Small Airplane
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 droop aileron system, stall fences and stall strips

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: SA85ANW This certificate issued to: Robertson Aircraft Corporation Part 3 of the CiViI Air Regulations, dated May 15, 1956.

Original Product -Type Certificate Number: 3A21 Make: Cessna Model: T210M Description of Type Design Change: Installation of droop aileron system, stall fences and stall strips in accordance with FAA sealed Robertson Aircraft Corporation Drawing List Number 79 as delineated for the 1979 model.

Similutions andlanditions Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in Cessna T210M, Serial Number 21062892 only. A copy of this Certificate, Addendum Number SA854NW, and Robertson Aircraft Corporation Drawing List No. 79 as delineated for the 1979 model shall be maintained as part of the permanent records for the modified aircraft.

Date of Application: October 22, 1979 Date Reissued:

Date of Issuance: October 30, 1979 Date Amended:

FEDERAL AVIATION Charle Citroede (Signature) TOMINISTRAYO Chief, Engineering and Manufacturing Branch (Title)

47.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) October 30, 1979 Number: SA85ANW Supplemental Type Certificate ADDENDUM NO. SA854NW Limitations and Conditions: of Type Certificate Data Sheet 3A21 apply except as follows:

This addendum which is part of Supplemental Type Certificate No. SA854NW, prescribes conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regu- A copy of this Addendum shall be maintained as part of the modified aircraft's permanent records.

Supplemental Type Certificate HOLDER: Robertson Aircraft Corporation XIV. MODEL T210M, 6PCIM (NORMAL CATEGORY) AS MODIFIED BY STC SA854NW Airspeed Limits: Same as Type Certificate 3A21 except:

Flaps extended - 109 KIAS C. G. Limits: Same as Type Certificate 3A21 except:

(+51.0) at 3800 pounds or less (aft limit) Control Travels: Same as Type Certificate 3A21 except:

AILERON DROOP Flap Position o° 10° 20° 30° Aileron Droop 10°‡1 15.5°+1° 14°÷1° Up Aileron 20°‡0° 12.5°+4° 23° Max. 19° Min. 16.5°+4° Down Aileron 15°+0° 18.5°+4° 27°+4° 24.5°14 -4° Serial Number Eligible: 21062892 only

- END -

FAA FORM 8110-2-1 (10-69) PAGE 30F3 PAGES FAA AC 73-2651

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
Cessna Aircraft CompanyT210N3A21