# STC SH705NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Columbia Helicopters Inc, United States
- Description: Installation of an improved auxiliary(emergency) battery, P/N 405070.
- Applied: July 10, 1978
- Status date: February 10, 1992
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS 1H16](https://openairdocs.org/tcds/1H16), [TCDS H1PC](https://openairdocs.org/tcds/H1PC)
- Certificate PDF: https://openairdocs.org/files/sha256/1e/cb/1ecbca03dfe7a4ca3fe5c72ed7b79e542704c2126343db3224da667696346227
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/39E8442E4518AB0985256CC2006221D5.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH705NW

## ADs that name it (0)

None.

## Approved models (2)

- Columbia Helicopters Inc. 107-II ([TCDS 1H16](https://openairdocs.org/tcds/1H16))
- Kawasaki Heavy Industries Limited KV107-II ([TCDS H1PC](https://openairdocs.org/tcds/H1PC))

## 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.

Number SH705NW

This certificate, issued to Columbia Helicopters, Inc.

P.O. Box 3500 Portland, OR

Part 7 of the Civil Air Regulations.

Original ProductType Certificate Number: H1PC and 1H16 Make: Boeing & Kawasaki Model: BV-107-II & KV-107-II

Description of the Type Design Change: Installation of an improved auxiliary (emergency) battery, P/N 405070, in accordance with FAA sealed Columbia Helicopters, Inc. Report No. CHI-16 dated July 16, 1978.

Limitations and Conditions: The approval of this change in type design applies basically to the above aircraft models only. This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change in type design will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and Columbia Helicopter Report No. CHI-16 dated July 16, 1978, shall be maintained as part of the permanent

Date of application: July 10, 1978 Date reissued: February 10, 1992 Date of issuance: January 16, 1979 Date amended: December 16, 1991

(Signature)

Manager, Seattle Aircraft Certification Office, ANM-100S (Title)

Number SH705NW

**SUPPLEMENTAL TYPE CERTIFICATE ADDENDUM NO. SH705NW**

records. Columbia Helicopters FAA approved rotorcraft Flight Manual dated October 16, 1991, or later FAA approved revision, is required.

## Every issue (1)

- February 10, 1992: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1e/cb/1ecbca03dfe7a4ca3fe5c72ed7b79e542704c2126343db3224da667696346227)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.