# STC SR00034DE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Soloy LLC, United States
- Description: Installation of an adjustable center of gravity system using a traversing Nicad battery and box assembly.
- Applied: February 23, 1993
- Status date: November 29, 2007
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/b5/88/b588868b3629bfb100f7422d70b7b26de24a85d5497a0b1385889149949c1853
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3EF951A16C87171086257A3A00490CCA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00034DE

## ADs that name it (0)

None.

## Approved models (7)

- Eurocopter France AS-350B ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350B1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350B2 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350BA ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350C ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350D ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))
- Eurocopter France AS-350D1 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))

## 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 SR00034DE This certificate, issued to Soloy, LLC 450 Pat Kennedy Way S.W.

Olympia, WA 98501

Part 27 of the Federal Aviation Regulations.

Original ProductType Certificate Number: H9EU Make: Eurocopter (S.N.I.A.)

Model: AS-350B, B1, B2, BA, C, D, D1

Description of the Type Design Change: Installation of an adjustable center of gravity system using a traversing NiCad Battery and Box assembly per Paravion Technology, Inc. Master Drawing List No. DL-350BT-100, Rev. N/C dated April 13, 1993 or later FAA approved revision.

1. This installation is only approved for production aircraft S/N 1041 and subsequent that are modified in accordance with S.N.I.A. Service Bulletin 53.05.

2. This installation is approved with the Battery secured at either one of two longitudinal stations in the aircraft tailboom (FS 216 and FS309 only).

3. FAA Approved Rotorcraft Flight Manual Supplement, dated May 4, 1993, is required with this installation.

4. The installer must determine whether this design change is compatible with previously approved modifications.

5. A copy of this Certificate, Continuation Sheet, and FAA Approved Rotorcraft Flight Manual Supplement, dated May 4, 1993 or later FAA Approved revision must be maintained as part of the permanent records for the modified aircraft.

6. 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: February 23, 1993 Date reissued: November 29, 2007 Date of issuance: May 4, 1993 Date amended:

Melissa Sandow (Signature) Senior Engineer Northwest Mountain Region Denver Aircraft Certification Office (Title)

## Every issue (1)

- November 29, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b5/88/b588868b3629bfb100f7422d70b7b26de24a85d5497a0b1385889149949c1853)

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