STC SA503NW

Supplemental type certificate · Sierra Industries Inc

Holder
Sierra Industries Inc · United States
Status
Current · Reissued
Status date
July 31, 2017
Applied
June 1, 1977
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDS3A15

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

What it approves

Removal of ailerons and installation of full span flaps and spoiler roll control system.

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.

FAA Form 8110-2 (5/14) Page 1 of 4

Reissued on July 31, 2017 to supersede the original STC, which has been lost or misplaced.

Number: SA503NW

Part 3 of the Civil Air Regulations, as amended to May 15, 1956 including Amendment 3 -8.

Original Product – Type Certificate Number: 3A15 Make: Beechcraft Model: Bonanza V35, V35A and V35B

Removal of ailerons and installation of full span flaps and spoiler roll control system in accordance with FAA sealed Robertson Aircraft Drawing List No. 35.

Date of Application: June 01, 1977 Date Reissued: 11/8/84; 10/10/86; 9/8/05; 7/31/17 Date of Issuance: September 07, 1977 Date Amended: 8/18/78; 6/28/83

Signature

Title Jim Grigg Manager, Fort Worth A CO Branch, Compliance & Airworthiness Division Sierra Industries, Ltd.

122 Howard Langford Drive Uvalde, TX 78801

FAA Form 8110-2 (5/14) Page 2 of 4

Transfer the ownership of Supplemental Type Certificate Number: SA503NW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA503NW

FAA Form 8110-2 (5/14) Page 3 of 4

Date of Issuance: September 07, 1977 Date Amended: June 28, 1983 Date of Reissuance: July 31, 2017

The approval of this change in type design applies basically to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any other type design changes or previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

The limitations and conditions of Type Certificate Data Sheet 3A15 apply except as follows:

The Addendum which is part of Supplemental Type Certificate No. SA503NW prescribes conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Civil Air Regulations. A copy of this Addendum shall be maintained as part of the modified aircraft permanent records.

SUPPLEMENTAL TYPE CERTIFICATE HOLDER: R/STOL SYSTEMS, INC.

VI. MODEL Bonanza V35, V35A and V35B

Airspeed Limits: Remain the same, except for:

Flaps extended 15° 123 KIAS (142 MPH IAS) Flaps extended 30° 101 KIAS (116 MPH IAS)

C.G. LIMITS: Remain the same, except for:

Fwd. C.G. Limits: 78.0 inches aft of datum to 3000 lbs with straight line variation to 82.1 inches at 3400 lbs.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA503NW

FAA Form 8110-2 (5/14) Page 4 of 4

Date of Issuance: September 07, 1977 Date Amended: June 28, 1983 Date of Reissuance: July 31, 2017

Control Surface Movements: Remain the same, except for:

Wing Flaps Down 30°

FLAP CONTROL LEFT RIGHT

POSITION WHEEL SPOILER SPOILER

Neutral *0° *0° Up Left 61° ± 2° -6.5° ± 2° Right -6.5° + 2° 61° ± 2° Takeoff Neutral 0° ± 1° 0° ± 1° 15° ± 2° Left N/A N/A 1° Right N/A N/A Landing Neutral 0° ± 1° 0° ± 1° + 2° Left 55° ± 2° -15° ± 2° 30° - 0° Right -15° ± 2° 55° ± 2°

*Zero protractor in this position.

Left spoiler travels must be within 1° of the right spoiler. Spoiler control cable tension same as original aileron equipped aircraft. (Ref.) 70° F – 38 LBS to 48 LBS.

Pilots Operating Handbook Supplement: POHS 35-1

Required for Models V35A and V35B.

The following autopilots are compatible with this modification:

EDO-AIRE MITCHELL (AK383) PER STC SA1501SW EDO-AIRE MITCHELL (AK501) PER STC SA3035SW KING MODEL KFC-200 PER STC SA1140CE

The following additional limitations are applicable:

1. Servo clutches must be set to the following values:

A. Roll Servo: 40 ± 5 lb.

B. Pitch Servo: 19 ± 2 lb.

C. Pitch Trim Servo: No Change

2. No limitation on flap settings with autopilot engaged.

-END-

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA503NW

FAA Form 8110-2 (5/14) Page 5 of 4

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 · 3

MakeModelData sheet
Textron Aviation Inc.V353A15
Textron Aviation Inc.V35A3A15
Textron Aviation Inc.V35B3A15

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
July 31, 2017Reissued, currentCertificate
September 8, 2005Reissued, earlier issueCertificate