# STC SA4-1629

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: General Aviation Modifications Inc., United States
- Description: Installation of wing tip fuel tanks.
- Applied: September 24, 1961
- Status date: February 7, 2020
- Product: Aircraft, Single-Engine
- Certification basis: Part 1, Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15), [TCDS A-777](https://openairdocs.org/tcds/A-777)
- Certificate PDF: https://openairdocs.org/files/sha256/c8/08/c80830cd2d435571f0fb48a6a1ba21e395d6e3a8b78fd6de63f47a30896d2584
- Approved model list and other attachments: [SA4-1629 AML.pdf](https://openairdocs.org/files/sha256/63/34/63340137fe3df85e17abd23db3d20d3cae266449a9b1c0eb013f1e8544a83e76)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A3466EF3A945B94F8625854500761C8A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-1629

## ADs that name it (0)

None.

## Approved models (29)

- Hawker Beechcraft Corporation 35-33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-A33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-B33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-C33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35-C33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation 35R ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation 36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation A35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation A36TC ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation B35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation C35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation D35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation E33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation E35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation F35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation G35 ([TCDS A-777](https://openairdocs.org/tcds/A-777))
- Hawker Beechcraft Corporation G36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation H35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation J35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation K35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation M35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation N35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation P35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation S35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation V35 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation V35A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Hawker Beechcraft Corporation V35B ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Part * of the * Federal Aviation R egulations. (See page 3 of 3 for complete certification base).

Original Product --Type Certificate N umber :

Installation of Wing Tip Fuel Tanks in accordance with J. L., Osborne Installation Instruction Instructions as listed on AML No. SA4-1629, or later FAA approved revision and Master Drawing List (MDL) No. T-68, dated January 14, 1965, or later FAA approved revisions.

This STC has been determined to be a non acoustic change in accordance with § 21.93(b) when incorporated on the G36 model airplanes.

Limitations and Conditions: The approval of the change in type design applies to the basic airplane of the specified model that is otherwise unmodified. This approval should not be extended to other specific airplanes 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 that airplane. See Continuation Sheet on Page 3.

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.

General Aviation Modifications, Inc.

2800 Airport Road Ada, OK 74820 **See attached FAA Approved Model List (AML) M ake : * No. SA4-1629 for list of approved airplane models M odel : * and applicable airworthiness regulations.

Date reissued : 11/10/1969; 02/02/19 71; 09/17/1987;

9/29/2009; 2/07/2020 Date amended : 12/26/1961; 03/12/1963; 01/23/1962;

01/27/1965; 12/14/1983; 04/23/1992; 04/17/2008

B y direction of the A dministrator

(Signature) Monica Nemecek Manager, Airframe & Administrative Section Chicago ACO Branch

(Title)

Date of application : September 24, 1961

Date of issuance : November 9, 1961

FAA FORM 8110-2-1(10-69) PAGE 2 of 3 PAGES

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 of type)

(Address of grantor) (Number and street)

(City, State, and ZIP code)

FAA FORM 8110-2-1(10-69) PAGE 3 of 3 PAGES

N umber SA4-1629 Date of issuance: November 9, 1961 Date Amended : April 17, 2008 Date Reissued: February 7, 2020

Limitations and Conditions ( Continued):

The Wing Tip Fuel Direct Engine Feed System is applicable to all eligible aircraft (items 1.1 through 1.21) listed in Item Section of the AML. The Wing Tip Tank Fuel Transfer System is applicable to all eligible aircraft (items 2.1 through

2.11) listed in Item Section of the AML with two 40 U.S gallon main fuel tanks only.

A copy of this certificate and AML No. SA4-1629 dated April 23, 1992, or later FAA approved revision, must be maintained as part of the permanent records of the modified aircraft.

-----END----

### SA4-1629 AML.pdf

GENERAL AVIATION MODIFICATIONS, INC. FAA APPROVED MODEL LIST (AML) NO. SA4-1629 1 of 4

**FOR WING FUEL TIP TANK INSTALLATION WING TIP TANK DIRECT ENGINE FEED SYSTEM**

Issue Date: November 9, 1961

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE HOLDER**

**CERTIFICATION BASIS**

**INSTALLATION**

**INSTRUCTIONS**

**AFM/POH**

**SUPPLEMENT**

AML

**AMENDMENT DATE NO. REV, DATE,**

**OR LATER FAA**

**APPROVED REV.**

**NO. REV., DATE,**

**OR LATER FAA**

**APPROVED REV.**

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

1.10

**BEECH**

**BEECH BEECH BEECH BEECH BEECH BEECH BEECH BEECH BEECH**

A35,B35, 35R C35 D35 E35 F35 G35 H35 J35 K35, M35 N35, P35

A-777

**A-777 A-777 A-777 A-777 A-777 3A15 3A15 3A15 3A15 CAR 3**

**CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 M668**

M668 M668 M668 M668 M668 M668 M668 M668 M668 J 8-20-81

J 8-20-81 J 8-20-81 J 8-20-81 J 8-20-81 J 8-20-81 J 8-20-81 J 8-20-81 J 8-20-81 J 8-20-81 11483

11485 11482 11481 11480 11479 11478 11477 11476 11475 A 3-2-83

A 3-2-83 A 3-2-83 A 3-2-83 A 3-2-83 A 3-2-83 A 3-2-83 A 3-2-83 A 3-2-83 A 3-2-83 4-23-92

4-23-92 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92

GENERAL AVIATION MODIFICATIONS, INC. FAA APPROVED MODEL LIST (AML) NO. SA4-1629 2 of 4

**FOR WING FUEL TIP TANK INSTALLATION WING TIP TANK DIRECT ENGINE FEED SYSTEM**

Issue Date: November 9, 1961

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE HOLDER**

**CERTIFICATION BASIS**

**INSTALLATION**

**INSTRUCTIONS**

**AFM/POH**

**SUPPLEMENT**

AML

**AMENDMENT DATE NO. REV, DATE, OR LATER FAA**

**APPROVED REV.**

**NO. REV, DATE, OR**

**LATER FAA**

**APPROVED REV.**

1.11

1.12

1.13

1.14

1.15

1.16

1.17

1.18

1.19

1.20

1.21

1.22

**1.23 BEECH BEECH BEECH BEECH BEECH BEECH BEECH BEECH BEECH**

**BEECH**

BEECH BEECH BEECH 35-33 35-A33 35-B33 35-C33 F33A 36, A36 A36TC S35 V35,V35A,V35B 35-C33A, E33A G36 G36

A36 S/Ns E-1946, E-2104, E-2111 thru E-3635 (except E-3630) 3A15 3A15 3A15 3A15 3A15 3A15 3A15 3A15 3A15

3A15

**3A15 3A15 3A15 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3**

**CAR 3**

**CAR 3 CAR 3 CAR 3 M668 M668 M668 M668 11989 11990 11990 11989 11989**

11989

11990 11990 11990 J 8-20-81 J 8-20-81 J 8-20-81 J 8-20-81 E 12-5-83 N/C 12-5-83 N/C 12-5-83 E 12-5-83 E 12-5-83

E 12-5-83

C 2-21-08 C 2-21-08 D 3-10-09 11486 11487 11488 11471 20684 93034 96035 96032 96033

96043

96047 96047 96049 A 3-2-83 A 3-2-83 A 3-2-83 A 3-2-83 A 3-2-83 N/C 12-5-83 N/C 12-5-83 C3-2-83 D 3-2-83

C 3-2-83

N/C A 8-1-08 N/C 3-6-09 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92 4-23-92

4-23-92

4-16-08 8-11-08 3-10-09

GENERAL AVIATION MODIFICATIONS, INC. FAA APPROVED MODEL LIST (AML) NO. SA4-1629 3 of 4

FOR WING FUEL TIP TANK INSTALLATION WING TIP TANK FUEL TRANSFER SYSTEM (FOR USE WITH AIRCRAFT WITH 2 – 40 U.S. GALLON MAIN FUEL TANKS ONLY)

Issue Date: November 9, 1961

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE HOLDER**

**CERTIFICATION BASIS**

**INSTALLATION**

**INSTRUCTIONS**

**AFM/POH**

**SUPPLEMENT**

AML

**AMENDMENT DATE NO. REV, DATE,**

**OR LATER FAA**

**APPROVED REV.**

**NO. REV, DATE,**

**OR LATER FAA**

**APPROVED REV.**

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

2.11

**2.12 BEECH BEECH BEECH BEECH**

**BEECH**

BEECH BEECH BEECH BEECH BEECH BEECH N35, P35 35-B33 35-C33 35-C33A, E33A V35,V35A V35B S35 F33A 36,A36 A36TC G36 G36 3A15 3A15 3A15 3A15

3A15

**3A15 3A15 3A15 3A15 3A15 3A15 CAR 3 CAR 3 CAR 3 CAR 3**

**CAR 3**

**CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 CAR 3 11991 11991 11991 11991**

11991

11991 11991 11992 11992 11992 11992 A 4-22-94 A 4-22-94 A 4-22-94 A 4-22-94 A 4-22-94 A 4-22-94 A 4-22-94 A 4-22-94 A 4-22-94 A 3-24-92 A 3-24-92 D 2-21-08 D 2-21-08 96036 96037 96038 96039

96040

96041 96042 96044 96045 96046 96046 N/C 3-24-92 N/C 3-24-92 N/C 3-24-92 N/C 3-24-92

N/C 3-24-92

N/C 3-24-92 N/C 3-24-92 N/C 3-24-92 N/C 3-24-92 N/C A 8-1-08 4-23-92 4-23-92 4-23-92 4-23-92

4-23-92

4-23-92 4-23-92 4-23-92 4-23-92 4-16-08 8-11-08

GENERAL AVIATION MODIFICATIONS, INC. FAA APPROVED MODEL LIST (AML) NO. SA4-1629 4 of 4

FOR WING FUEL TIP TANK INSTALLATION WING TIP TANK FUEL TRANSFER SYSTEM (FOR USE WITH AIRCRAFT WITH 2 – 40 U.S. GALLON MAIN FUEL TANKS ONLY)

Issue Date: November 9, 1961

:

FAA APPROVED: ____________________ Monica L. Nemecek Manager, Airframe and Administrative Section Chicago ACO Branch

Amended: 12/26/1961; 03/12/1963; 01/23/1962; 01/27/1965; 12/14/1983;

04/23/1992; 04/17/2008

Reissued: 11/10/1969; 02/02/1971; 09/17/1987; 09/29/2009; 02/07/2020

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE HOLDER**

**CERTIFICATION BASIS**

**INSTALLATION**

**INSTRUCTIONS**

**AFM/POH**

**SUPPLEMENT**

AML

**AMENDMENT DATE NO. REV, DATE, OR LATER FAA**

**APPROVED REV.**

**NO. REV, DATE, OR**

**LATER FAA**

**APPROVED REV.**

2.13 BEECH A36 S/Ns E-1946, E-2104, E-2111 thru E-3635 (except E-3630) 3A15 CAR 3 11992 E 3-10-09 96048 N/C 3-6-09 3-10-09

## Every issue (4)

- February 7, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c8/08/c80830cd2d435571f0fb48a6a1ba21e395d6e3a8b78fd6de63f47a30896d2584), [SA4-1629 AML.pdf](https://openairdocs.org/files/sha256/63/34/63340137fe3df85e17abd23db3d20d3cae266449a9b1c0eb013f1e8544a83e76)
- September 29, 2009: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/3d/d5/3dd5050a9ae43cc914d6a14a2a5a094ced5bcacbd22607803d184f0481a3df80), [AML SA4-1629.pdf](https://openairdocs.org/files/sha256/e1/e2/e1e2e60002196278f618d566dc0c9b563c7884d63f1d0abb77de465e8a52eb3f)
- April 17, 2008: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/40/a1/40a189fe7d167f24fc5bbb7495173c3f84552439a41b20114ff99767d9aeccc2), [AML SA4-1629.pdf](https://openairdocs.org/files/sha256/e1/e2/e1e2e60002196278f618d566dc0c9b563c7884d63f1d0abb77de465e8a52eb3f)
- April 23, 1992: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/67/20/6720664ec4df4ad3958d2aa673e4a6e723483217e4c9468120719fc69f74fe0a)

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