# STC SA01704LA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Grove Aircraft Landing Gear Systems Inc., United States
- Description: Installation of the Grove Disk Brake System
- Applied: June 25, 2003
- Status date: July 30, 2025
- Product: Aircraft, Small Airplane
- Data sheets: [TCDS A-691](https://openairdocs.org/tcds/A-691), [TCDS A-692](https://openairdocs.org/tcds/A-692), [TCDS A-698](https://openairdocs.org/tcds/A-698), [TCDS A-703](https://openairdocs.org/tcds/A-703), [TCDS A-725](https://openairdocs.org/tcds/A-725), [TCDS A-780](https://openairdocs.org/tcds/A-780), [TCDS A-797](https://openairdocs.org/tcds/A-797), [TCDS A-800](https://openairdocs.org/tcds/A-800), [TCDS 1A1](https://openairdocs.org/tcds/1A1), [TCDS A-805](https://openairdocs.org/tcds/A-805), [TCDS AR-7](https://openairdocs.org/tcds/AR-7), [TCDS 1A4](https://openairdocs.org/tcds/1A4), [TCDS 1A2](https://openairdocs.org/tcds/1A2)
- Certificate PDF: https://openairdocs.org/files/sha256/bc/bc/bcbcad72d5a389b8cc75de9992501ed07eb389da057a6593c17ece4b664a9642
- Approved model list and other attachments: [SA01704LA_AML.pdf](https://openairdocs.org/files/sha256/76/dc/76dcbf179201dd4cfae96a6a88429a0e4edbb864c4d4a571c7b137800531667e)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183501079520251117164630.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01704LA

## ADs that name it (0)

None.

## Approved models (59, first 50)

- FS 2001 Corp. AE-1 ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2001 Corp. HE-1 ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2001 Corp. J5A (Army L-4F) ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2001 Corp. J5A-80 ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2001 Corp. J5C ([TCDS A-725](https://openairdocs.org/tcds/A-725))
- FS 2002 Corp. PA-14 ([TCDS A-797](https://openairdocs.org/tcds/A-797))
- FS 2003 Corp. PA-12 ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- FS 2003 Corp. PA-12S ([TCDS A-780](https://openairdocs.org/tcds/A-780))
- Piper Aircraft Inc. J3C-40 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-50 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-50S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2)) ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3C-65S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. J3F-50 ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-50S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-60 ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-60S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-65 (Army L-4D) ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3F-65S ([TCDS A-692](https://openairdocs.org/tcds/A-692))
- Piper Aircraft Inc. J3L ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- Piper Aircraft Inc. J3L-65 (Army L-4C) ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- Piper Aircraft Inc. J3L-65S ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- Piper Aircraft Inc. J3L-S ([TCDS A-698](https://openairdocs.org/tcds/A-698))
- Piper Aircraft Inc. J4 ([TCDS A-703](https://openairdocs.org/tcds/A-703))
- Piper Aircraft Inc. J4A ([TCDS A-703](https://openairdocs.org/tcds/A-703))
- Piper Aircraft Inc. J4A-S ([TCDS A-703](https://openairdocs.org/tcds/A-703))
- Piper Aircraft Inc. PA-11 ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. PA-11S ([TCDS A-691](https://openairdocs.org/tcds/A-691))
- Piper Aircraft Inc. PA-15 ([TCDS A-800](https://openairdocs.org/tcds/A-800))
- Piper Aircraft Inc. PA-16 ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- Piper Aircraft Inc. PA-16S ([TCDS 1A1](https://openairdocs.org/tcds/1A1))
- Piper Aircraft Inc. PA-17 ([TCDS A-805](https://openairdocs.org/tcds/A-805))
- Piper Aircraft Inc. PA-18 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-105 (Special) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-125 (Army L-21A) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-135 (Army L-21B) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A (Restricted) ([TCDS AR-7](https://openairdocs.org/tcds/AR-7))
- Piper Aircraft Inc. PA-18A-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A-135 (Restricted) ([TCDS AR-7](https://openairdocs.org/tcds/AR-7))
- Piper Aircraft Inc. PA-18A-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18A-150 (Restricted) ([TCDS AR-7](https://openairdocs.org/tcds/AR-7))
- Piper Aircraft Inc. PA-18AS-125 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18AS-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18AS-150 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-105 (Special) ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-125 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))
- Piper Aircraft Inc. PA-18S-135 ([TCDS 1A2](https://openairdocs.org/tcds/1A2))

All 59: https://openairdocs.org/stc/SA01704LA/models.md

## 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.

SA01704LA Grove Aircraft Landing Gear Systems, Inc.

3201 SW I Street Bentonville, AR 72712 Part * * * * * See Attached FAA Approved Model List (AML) SA01704LA The installation applies only to aircraft that have hydraulic brake systems installed. The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. 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.

06/25/2003 07/30/2025 12/21/2004 for Manager, West Certification Branch 2 Installation of the Grove Disk Brake System in accordance with FAA approved Master Drawing List Number MDL2337-00001, Revision B, dated December 8, 2004, or later FAA approved revision are required as part of this installation.

SA01704LA 2

### SA01704LA_AML.pdf

**FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA01704LA**

For

Installation of the Grove Disk Brake System

ISSUE DATE: December 21, 2004

Page 1 of 4

**ITEM AIRCRAFT /**

**ROTORCRAFT MAKE**

**AIRCRAFT /**

**ROTORCRAFT MODEL**

**ORIGINAL TC NUMBER**

**CERTIFICATI**

**ON BASIS FOR**

ALTERATION WHEEL Model WHEEL P/N BRAKE P/N

**FAA APPROVED MASTER**

**DRAWING LIST**

AML REV DATE Drawing

Revision

1. Piper Aircraft, Inc.

J3C-40, J3C-50, J3C-50S, J3C-65, J3C-65S A-691 CAR 4a 840 8.00-4 Wheels with Brakes MDL2337-00001 B 12/21/2004

2. Piper Aircraft, Inc.

PA-11, PA-11S A-691 CAR 4a 841 D-3-13 D-2-113 MDL2337-00001 B 12/21/2004

3. Piper Aircraft, Inc.

J3F-50, J3F-50S, J3F-60, J3F-60S J3F-65, J3F-65S A-692 CAR 4a 841 D-3-13 D-2-113 MDL2337-00001 B 12/21/2004

4. Piper Aircraft, Inc.

J3L, J3L-65 (ARMY L-4C), J3L-65S, J3L-S A-698 CAR 4a 841 D-3-13 D-2-113 MDL2337-00001 B 12/21/2004

5. Piper Aircraft, Inc.

J4, J4A, J4A-S A-703 CAR 4a 841 8.00-4 Wheels with Brakes MDL2337-00001 B 12/21/2004

6. FS 2001 Corp J5A (Army L-4F), J5A-80, J5B (Army L-4G), J5C, AE-1, HE-1

A-725 CAR 4a 841 8.00-4 Wheels with Brakes MDL2337-00001 B 12/21/2004

7. Piper Aircraft, Inc.

J4E (ARMY L-4E) A-740 CAR 4a 841 8.00-4 Wheels with Brakes MDL2337-00001 B 12/21/2004

**FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA01704LA**

For

Installation of the Grove Disk Brake System

ISSUE DATE: December 21, 2004

Page 2 of 4

**ITEM AIRCRAFT /**

**ROTORCRAFT MAKE**

**AIRCRAFT /**

**ROTORCRAFT MODEL**

**ORIGINAL TC NUMBER**

**CERTIFICATI**

**ON BASIS FOR**

ALTERATION WHEEL Model WHEEL P/N BRAKE P/N

**FAA APPROVED MASTER**

**DRAWING LIST**

AML REV DATE Drawing

Revision

8. FS 2003 Corporation PA-12, PA-12S A780 CAR 3 841 D-3-13 D-2-113 MDL2337-00001 B 12/21/2004

9. FS 2002 Corporation PA-14 A797 CAR 3 841 D-3-13 D-2-113 MDL2337-00001 B 12/21/2004

10. Piper Aircraft, Inc.

**PA-15 A-800 CAR 3 841A D-3-13-A-1 D-2-113 MDL2337-00001 B 12/21/2004**

11. Piper Aircraft, Inc.

**PA-16 PA-16S 1A1 CAR 3 841A D-3-13-A-1 D-2-113 MDL2337-00001 B 12/21/2004**

12. Piper Aircraft, Inc.

**PA-17 A-805 CAR 3 841A D-3-13-A-1 D-2-113 MDL2337-00001 B 12/21/2004**

**FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA01704LA**

For

Installation of the Grove Disk Brake System

ISSUE DATE: December 21, 2004

Page 3 of 4

**ITEM AIRCRAFT /**

**ROTORCRAFT MAKE**

**AIRCRAFT /**

**ROTORCRAFT MODEL**

**ORIGINAL TC NUMBER**

**CERTIFICATI**

**ON BASIS FOR**

ALTERATION WHEEL Model WHEEL P/N BRAKE P/N

**FAA APPROVED MASTER**

**DRAWING LIST**

AML REV DATE Drawing

Revision

13. Piper Aircraft, Inc.

PA-18, PA-18S PA-18 "105" (Special) PA-18S "105" (Special) PA-18A PA-18 "125" (Army L-21A) PA-18S "125" PA-18AS "125" PA-18 "135" (Army L-21B) PA-18A "135" PA-18S "135" PA-18AS "135" PA-18 "150" PA-18A "150" PA-18S "150" PA-18AS "150" PA-19 (Army L-18C) PA-19S 1A2 CAR 3 841A D-3-13-A-1 D-2-113 MDL2337-00001 B 12/21/2004

14. Piper Aircraft, Inc.

PA-20 PA-20S PA-20 "115" PA-20S "115" PA-20 "135" PA-20S "135" 1A4 CAR 3 841A D-3-13-A-1 D-2-113 MDL2337-00001 B 12/21/2004

**FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SA01704LA**

For

Installation of the Grove Disk Brake System

ISSUE DATE: December 21, 2004

Page 4 of 4

**ITEM AIRCRAFT /**

**ROTORCRAFT MAKE**

**AIRCRAFT /**

**ROTORCRAFT MODEL**

**ORIGINAL TC NUMBER**

**CERTIFICATI**

**ON BASIS FOR**

ALTERATION WHEEL Model WHEEL P/N BRAKE P/N

**FAA APPROVED MASTER**

**DRAWING LIST**

AML REV DATE Drawing

Revision

15. Piper Aircraft, Inc.

PA-18A (Restricted) PA-18A "135" (Restricted) PA-18A "150" (Restricted)

AR-7 (CAR 8.10(b) 841A D-3-13-A-1 D-2-113 MDL2337-00001 B 12/21/2004 * Or later FAA Approved Revision

FAA Approved:

for Manager, West Certification Branch AMENDED:

REISSUED: July 30, 2025

## Every issue (2)

- July 30, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/bc/bc/bcbcad72d5a389b8cc75de9992501ed07eb389da057a6593c17ece4b664a9642), [SA01704LA_AML.pdf](https://openairdocs.org/files/sha256/76/dc/76dcbf179201dd4cfae96a6a88429a0e4edbb864c4d4a571c7b137800531667e)
- December 21, 2004: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a0/4e/a04e64d99d5d030b75a6974566721206a0e0adf9bda2d711edcb393980211205)

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