# STC SH1651GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Kaman Corporation Aircraft Wheel and Brake LLC, United States
- Description: Remove skid landing gear replacing same with a fixed (non-retracting), wheeled, tricycle landing gear.
- Applied: March 8, 1991
- Status date: September 19, 2022
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/93/d2/93d2de32f15eeb526484e4a0fdc08bb79c5593a036e9d4ff0672686bf2d06d9b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129959950820250627133559.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH1651GL

## ADs that name it (0)

None.

## Approved models (1)

- Bell Textron Inc. 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

## 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.

for SH1651GL Kaman Corporation Aircraft Wheel and Brake, LLC 1160 Center Road Avon, OH 44011 Part 29 Federal Aviation Regulations H4SW Bell Textron Inc.

412, 412EP Remove skid landing gear replacing same with a fixed (non-retracting), wheeled, tricycle landing gear per Parker Hannifin Drawing List DL-199-15301, Rev. A, dated 10/15/91 or later FAA-approved revision; and Installation Manual PH 055-00100IM, Rev. 1, dated 10/14/91 or later FAA-approved revision.

1. This modification must be maintained in accordance with Continued Airworthiness Limitations dated 10/17/1991 or later FAA-approved revision.

2. Rotorcraft Flight Manual Supplement dated 10/17/1991 or later FAA-approved revision is required.

March 8, 1991 September 19, 2022 October 17, 1991 October 19, 1994 Paul (Vu) Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3

SH1651GL 3

SH1651GL Date Reissued: September 19, 2022

(Continued from Page 1: Limitations and Conditions)

3. Installation of an FAA-approved entryway is required with this installation.

4. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

CERTIFICATION BASIS:

FAR Part 29 dated 2/1/65; Amendments 29-1, 29-2; FAR 29.473, 29.501, 29.663,

29.701, 29.903(c), 29.1323 and 29.1505(b) of Amendment 29-3; FAR 29.1529 of Amendment 29-20; Special Conditions 29-12 SW-1 Amendment 1; and Exemption 4891.

----------END---------- 3 3

## Every issue (1)

- September 19, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/93/d2/93d2de32f15eeb526484e4a0fdc08bb79c5593a036e9d4ff0672686bf2d06d9b)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.