# STC SH7535SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Apical Industries, Inc. dba Dart Aerospace, United States
- Description: Installation of an auxiliary generator power system.
- Applied: November 3, 1988
- Status date: August 19, 2014
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/42/c7/42c7282618a4d080ec4a9923bbca4cb85472e86ad876a9ac277ae52fff02e6bb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/91D0ECD13F6B0ADC86257D95006EB24B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH7535SW

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 206L-3 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## 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.

Part 6 of the Civil Aviation Regulations.

Installation of an auxiliary generator power system on the Bell 206L-3 in accordance with SFENA drawing 223-12000, Rev. A dated January 7, 1989, 223-13000, Rev. A dated January 2, 1989, ECO 3306 dated January 6, 1989, 269-12000 dated December 19, 1988, ECO 3305 dated January 3, 1989, or later FAA approved revision.

Flight Manual Supplement 209-62000 dated January 11, 1989, or later FAA approved revision is required.

This generator installation is approved for use with STC’s SH7536SW and SH7537SW. This installation is not considered suitable for IFR operations. The installer must determine whether this design change is compatible with previously approved modifications. 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 this permission.

Apical Industries, Inc. dba Dart Aerospace 3030 Enterprise Court, Suite A Vista, California 92018 Make :

Date of application : November 03, 1988

Date of issuance : January 11, 1989

Date reissued: March 28, 1991, January 17, 2002, November 27, 2007, August 19, 2014

(Signature) Supervisor, Technical and Administrative Support Staff Los Angeles Aircraft Certification Office

(Title)

H2SW Bell Helicopter Textron, Inc.

203L-3

## Every issue (1)

- August 19, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/42/c7/42c7282618a4d080ec4a9923bbca4cb85472e86ad876a9ac277ae52fff02e6bb)

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