STC SA2340WE

Supplemental type certificate · Sierra Industries Inc

Holder
Sierra Industries Inc · United States
Status
Current · Reissued
Status date
July 21, 2005
Applied
January 4, 1971
Product
Aircraft · Single-Engine
Certification basis
Part 21, Part 23
Data sheet
TCDSA9CE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, wing strut fillet, stall fences, wing tips, flap actuated elevator trim and flap release handle.

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.

122 Howard Langford Drive Uvalde, TX 78801

Part 23 of the Federal Aviation Regulations, dated February 1, 1965, for normal category and FAR 21.25 for restricted category.

Original Product Type Certificate Number : A9CE Make : Cessna

Model : 188, A188, 188A, A188A, 188B and A188B Normal and restricted category

Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, wing strut fillet, stall fences, wing tips, flap actuated elevator trim, and flap release handle in accordance with FAA sealed Robertson Aircraft Drawing List No. 11. See STC addendum for applicability of the above modifications to the various models.

Date of application : January 04, 1971

Date of issuance : April 13, 1971 Date reissued : 11/08/84, 10/10/86;

07/21/05

Date amended : January 4, 1974

( Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 5

Number SA2340WE Date of Issuance: April 13, 1971 Date Amended: November 23, 1990 Reissuance Date: July 21, 2005

If wing tips per STC SA1919WE are installed, the limitations associated therewith are applicable. 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 these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of these aircraft. Supplemental Type Certificate Addendum No. SA2340WE is a part of this STC. A copy of this certificate and addendum is required to be maintained as part of the modified aircraft’s permanent records.

The conditions and limitations of Type Certificate Data Sheet No. A9CE apply except as follows:

This STC Addendum, which is a part of Supplemental Type Certificate No. SA2340WE 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 STC Addendum is required to be maintained as part of the modified aircraft’s permanent records.

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

I. MODEL 188, 1PCLM (NORMAL AND RESTRICTED CATEGORY)

Installation of recontoured wing leading edge, drooped ailerons in flaps down mode, wing strut fillet, stall fences (188 and A188 only) and the following options: 1) Flap actuated elevator trim system, 2) Robertson Aircraft 10-105 wing tips, 3) Madras Air Service wing tips per STC SA1919WE (Models 188 and A188 only), 4) Flap release handle.

Control Surface Movement:

Wing flaps (see NOTE 2(d))

Ailerons: Neutral Aileron Position 1.5° down ± .5°

Aileron Travel Flap Aileron Droop from Neutral ± 1° Position from Neutral Up Down 0° 0 ° 1 8 ° 10.5 ° 5° 4 ° ± 1° 1 3 ° 15.5 ° 10° 8 ° ± 1° 9 . 5 ° 18.5 ° 20° 1 1 ° ± 1° 6 . 5 ° 21.5 ° 30° 1 0 ° ± 1° 7 . 5 ° 20.5 °

FAA Form 8110-2-1(10-69) Page 3 of 5

Number SA2340WE Date of Issuance: April 13, 1971 Date Amended: November 23, 1990 Reissuance Date: July 21, 2005

II. MODEL A188 1PCLM (NORMAL AND RESTRICTED CATEGORY)

Same as Section I above.

Control Surface Movement:

Same as Section I above.

III. MODEL 188A, 1PCLM (NORMAL AND RESTRICTED CATEGORY)

Same as Section I above.

Control Surface Movement:

Wing Flaps (See NOTE 2(d))

Ailerons: Neutral Aileron Position 3° down ± .5°

Aileron Travel Flap Aileron Droop from Neutral ± 1° Position from Neutral Up Down 0° 0 ° 1 8 ° 10° 5° 4 ° ± 1° 1 3 ° 15° 10° 8 ° ± 1° 9 . 5 ° 18° 20° 1 1 ° ± 1° 6 . 5 ° 21°

IV. MODEL A188A 1PCLM (NORMAL AND RESTRICTED CATEGORY)

Same as Section I above.

Control Surface Movement:

Same as Section III above.

V. MODEL 188B, 1PCLM (NORMAL AND RESTRICTED CATEGORY)

Installation of drooped ailerons in flaps down mode, recontoured inboard leading edge and the following options:

1) Flap actuated elevator trim system,

2) R/STOL 10-105 wing tips

3) Flap release handle.

Control Surface Movement:

Same as Section III above.

FAA Form 8110-2-1(10-69) Page 4 of 5

Number SA2340WE Date of Issuance: April 13, 1971 Date Amended: November 23, 1990 Reissuance Date: July 21, 2005

VI. MODEL A188B, 1PCLM (NORMAL AND RESTRICTED CATEGORY)

Same as Section V above.

Control Surface Movement:

Same as Section III above.

DATA PERTINENT TO ALL MODELS

NOTE 1. For airplanes modified by STC SA2340WE, change the weight and balance in accordance with the following tabulation:

Weight Model Weight In (Aft Datum) (Tail Spring Inches Included) (Aft Datum)

188, A188 30 40.0 32 48.6 188A, A188A 26 37.8 28 48.1 188B, A188B 10 45.9 12 69.8

Applicable weight changes should be made for any option installed.

NOTE 2. The following placard changes must be made and displayed on airplanes modified by STC SA2340WE:

(a) In full view of pilot: (S/N 188-001 thru 188-0572 and 188800573 thru 18800832)

(6) Maximum flight maneuvering load factor:

Flaps Down 2.2

(d) (1) On flap handle: (S/N 188-001 thru 188-0293) “FLAPS – PULL TO EXTEND Takeoff Retracted 0 ° 1 st Notch 5° 2 nd Notch 10° 3 rd Notch 20° Landing 0 ° to 4 th Notch 30°”

FAA Form 8110-2-1(10-69) Page 5 of 5

Number SA2340WE Date of Issuance: April 13, 1971 Date Amended: November 23, 1990 Reissuance Date: July 21, 2005

(d) (2) On flap handle: (S/N 188-0294 thru 188-0572 and S/N 18800573 thru 1880832)

“FLAPS – PULL TO EXTEND Takeoff and Landing Retracted 0 ° 1 st Notch 5° 2 nd Notch 10° 3 rd Notch 20°”

NOTE 3. Type Certificate Data Sheet A9CE Note 3 is applicable to aircraft modified by this STC.

-END-

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
The Cessna Aircraft Company188A9CE
The Cessna Aircraft Company188AA9CE
The Cessna Aircraft Company188BA9CE
The Cessna Aircraft CompanyA188A9CE
The Cessna Aircraft CompanyA188AA9CE
The Cessna Aircraft CompanyA188BA9CE