# STC SR03245CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Appareo Systems LLC., United States
- Description: Installation of the Appareo Data Storage Unit (DSU) System
- Applied: January 3, 2013
- Status date: August 2, 2013
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/cd/58/cd582ac85126aa66ac4adce7d229d0f479c3587d3c7e1fb9ae9ef64383badd5b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E6DBF92CDEF79B5786257BD6006649D2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR03245CH

## ADs that name it (0)

None.

## Approved models (4)

- Bell Helicopter Textron Canada Limited 206B ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L-1 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L-3 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))
- Bell Helicopter Textron Canada Limited 206L-4 ([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 27 of the Federal Aviation Regulations .(See Page 3 of 3 for complete certification basis)

Installation of the Appareo Data Storage Unit (DSU) System in accordance with DSU Master Document List 606586- 000038, Revision 1.4, dated July 12, 2013, or later FAA approved revision.

1) Compatibility of this design change with previously approved modifications must be determined by the installer.

2) The Appareo Pilot’s Guide, document number 606586-000039, identified in the Master Document List 606586-000038, Revision 1.4, dated July 12, 2013, or later FAA approved revision, must be on board the modified aircraft.

3) 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.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Appareo Systems, LLC.

1810 NDSU Research Circle North Fargo, ND 58102 H2SW

Bell Helicopter Textron Canada Limited Make:

206B, 206L-1, 206L-3, 206L-4 Model:

(Signature) Steven Lardinois Manager, Systems and Flight Test Branch Chicago Aircraft Certification Office

(Title) Date of application: January 3, 2013

Date of issuance: August 2, 2013

Limitations and Conditions ((Continued)

The certification basis for the changed Bell 206B, 206L-1, 206L-3 and 206L-4 aircraft as described in this certificate is as follows:

a. The type certification basis for the Bell 206B, 206L-1, 206L-3 and 206L-4 aircraft is shown on TCDS H2SW for parts not changed or not affected by this change.

b. The certification basis for the parts changed or affected by this change since the reference date of application, January 3, 2013, is shown on TCDS H2SW. In addition, the applicant has complied with 14 CFR Part 27 as amended by Amendment 27 47.

Regulations at the latest amendment 27-0 through 27-44

27.251; 27.301(a)(b); 27.303; 27.305(a); 27.307(a); 27.561(b)(3); 27.601(a); 27.603(a) -(c); 27.605(a); 27.609(a);

27.613(a)-(d); 27.619(a)-(b); 27.625(a); 27.853(a), 27.1301(a)-(d; 27.1309(a),(c); 27.1351(a); 25.1357(a),(b);

27.1365(a); 27.1501(a)-(b); 27.1529

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## Every issue (1)

- August 2, 2013: Issued, Current. [certificate](https://openairdocs.org/files/sha256/cd/58/cd582ac85126aa66ac4adce7d229d0f479c3587d3c7e1fb9ae9ef64383badd5b)

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