# STC SH897NW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Columbia Helicopters Inc, United States
- Description: Replacement of the differential collective pitch trim actuator(DCPT) in the longitudinal control system by a rigid link.
- Applied: June 5, 1978
- Status date: September 9, 2010
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H1PC](https://openairdocs.org/tcds/H1PC)
- Certificate PDF: https://openairdocs.org/files/sha256/9f/cc/9fcc1afa3873777076fb6bc6ddcf3eea89719533c2d6f0c47f1a4e46834fc7d6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A78EDD745F1B8679862577A500465CD8.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH897NW

## ADs that name it (0)

None.

## Approved models (2)

- Kawasaki Heavy Industries Limited KV107-II ([TCDS H1PC](https://openairdocs.org/tcds/H1PC))
- Kawasaki Heavy Industries Limited KV107-IIA ([TCDS H1PC](https://openairdocs.org/tcds/H1PC))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH897NW This certificate issued to: Columbia Helicopters, Inc.

PO Box 3500 Portland, OR 97208 Part 7 and 10 of the Civil Air Regulations.

Original Product - Type Certificate Number. H1PC Make: Kawasaki Model: KV107-II, and KV107-IIA Description of Type Design Change: Replacement of the differential collective pitch trim actuator (DCPT) in the longitudinal control system by a rigid link in accordance with Columbia Helicopters, Inc. Master Drawing List Document No. CHI-14, Revision B, dated July 26, 2010, or later Federal Aviation Administration (FAA)-approved revision. The modification must be maintained in accordance with Columbia Helicopters, Inc. Maintenance Manual 107-2, Revision 3, dated May 07, 2010, or later FAA-approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model rotorcraft only.

This approval should not be extended to rotorcraft of these models on which other previously approved modifications are incorporated unless it is determined by the installer that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft. None of the basic rotorcraft operating limitations have been changed by virtue of this installation.

A copy of this Certificate, and the Maintenance Manual, must be maintained as part of the permanent records of the modified rotorcraft.

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.

Date of Application: June 05, 1978 Date Reissued:

Date of Issuance: March 04, 1980 Date Amended: September 09, 2010 FEDERAL AVIATION By Direction of the Administrator HOMINIST RATION (Signature) Acting Manager, Seatfle Aircraft Certification Office (T'itle)

## Every issue (1)

- September 9, 2010: Amended, Current. [certificate](https://openairdocs.org/files/sha256/9f/cc/9fcc1afa3873777076fb6bc6ddcf3eea89719533c2d6f0c47f1a4e46834fc7d6)

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