# STC SH1543GL

- 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: December 5, 1986
- 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/bd/b1/bdb1a5cff1cd0f1cae0713b727394ac4cab1215d2aa074b781b00a37da4ac2f1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164319154820250627133217.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH1543GL

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron 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 SH1543GL Kaman Corporation Aircraft Wheel and Brake, LLC 1160 Center Road Avon, OH 44011 Part 29 Federal Aviation Regulations H4SW Bell Textron Inc.

412 Remove skid landing gear replacing same with a fixed (non-retracting), wheeled, tricycle landing gear per Drawing List DL-199-153, Rev. E dated 12/7/90 with deviations to drawings: 300-00300 as described by EO 008-1 and Limited Design Variation LDV 008-6 dated 12/18/90; 300-00388 as described by LDV 008-3 dated 12/14/90; 300-00322 as described by LDV 008-4 dated 12/14/90 and 300-00329 as described by LDV 008-5 dated 12/18/90.

1. This modification must be maintained in accordance with Continued Airworthiness Limitations dated 12/21/90 or later FAA-approved revision.

2. Rotorcraft Flight Manual Supplement dated 12/21/90 or later FAA-approved revision is required.

December 5, 1986 September 19, 2022 December 21, 1990 Paul (Vu) Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3

SH1543GL 3

SH1543GL Date Reissued: September 19, 2022

(Continued from Page 1: Limitations and Conditions)

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

4. The data pertaining to this modification are considered inadequate for duplication in other rotorcraft.

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

## Every issue (1)

- September 19, 2022: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/bd/b1/bdb1a5cff1cd0f1cae0713b727394ac4cab1215d2aa074b781b00a37da4ac2f1)

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