# STC SH3731SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Apical Industries Inc
- Description: Installation of 155 gallon capacity external auxiliary fuel system in accordance with drawing list 41228-1000, Revision B, dated February 21, 1987, or later FAA approved revision.
- Status date: December 29, 2006
- Data sheets: H4SW
- Certificate PDF: https://openairdocs.org/files/sha256/0d/e2/0de27aa06a707da54c1c59e9118a8d14240758e3f9efa409324750761f598a40
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C2B35F9B9D9A445886257279005AD8E5.0001
- Page: https://openairdocs.org/stc/SH3731SW

## ADs that name it

None.

## Approved models (1)

- Bell Helicopter Textron 412 (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.

Number SH3731SW This certificate issued to Apical Industries, Inc.

2608 Temple Heights Drive Oceanside, CA 92056

Part 29 of the Federal Aviation Regulations.

Original Product -- Type Certificate Number : H4SW Bell Helicopter Textron, Inc. Make :

412 Model :

Installation of 155 gallon capacity external auxiliary fuel system in accordance with drawing list 41228-1000, Revision B, dated February 21, 1987, or later FAA approved revision.

Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Bell Helicopter Textron, Inc., model 412, S/N 33001, only. FAA approved Rotorcraft Flight Manual Supplement dated February 23, 1987, is required. 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 a product, the holder must give the other person written evidence of that permission.

Date of application : May 03, 1985

Date of issuance : February 23, 1987 Date reissued : 12/28/88; 5/20/05;

12/29/06

( Signature) Lance T. Gant, Manager Rotorcraft Certification Office, Southwest Region

(Title)

## Every issue (2)

- December 29, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/0d/e2/0de27aa06a707da54c1c59e9118a8d14240758e3f9efa409324750761f598a40)
- May 20, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/e3/2f/e32f712a78c5f1632cfa2ec4f384dd23032e7e620773405ac57142632a6d7cf3)

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