# STC SR00179IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: SKYTRAC Systems Ltd., Canada
- Description: Installation of SKYTRAC SDL-350 Flight Following/SATCOM System
- Applied: January 24, 2024
- Status date: February 13, 2024
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29
- Data sheets: [TCDS R00002RD](https://openairdocs.org/tcds/R00002RD)
- Certificate PDF: https://openairdocs.org/files/sha256/4d/2d/4d2dfef34ad584b0c48fe2c747ccca978f8bc712bfdf7216bd2a7208d0d7fd46
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID138449306720240213212354.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00179IB

## ADs that name it (0)

None.

## Approved models (2)

- Leonardo S.p.a. AB139 ([TCDS R00002RD](https://openairdocs.org/tcds/R00002RD))
- Leonardo S.p.a. AW139 ([TCDS R00002RD](https://openairdocs.org/tcds/R00002RD))

## 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.

IMPORT SR00179IB SKYTRAC Systems Ltd.

210-1631 Dickson Ave.

Kelowna, British Columbia Canada V1Y 0B5 Part 29 Title 14 Code of Federal Regulations R00002RD Leonardo S.p.a.

AB139, AW139

1. Installation of SKYTRAC SDL-350 Flight Following/SATCOM System must be in accordance with SKYTRAC Systems Ltd. Master Data List MDL21044, Revision C, Transport Canada Civil Aviation (TCCA) approved January 23, 2024, or later TCCA approved revision.

2. Maintenance must be in accordance with SKYTRAC Systems Ltd. Instructions for Continued Airworthiness ICA21044, Revision A, dated January 4, 2024, or later TCCA accepted revision.

1. 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.

(See continuation sheet 3) January 24, 2024 February 13, 2024

Anthony E. Gallo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

**IMPORT SR00179IB SR00179IB 3**

IMPORT SR00179IB Date of Issuance: February 13, 2024

Description of Type Design Change (continued):

3. Operation must be in accordance with SKYTRAC Systems Ltd. Flight Manual Supplement FMS21044, Revision A, TCCA approved on January 23, 2024, or later TCCA approved revision.

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

3. This STC is applicable to all serial numbers for this Make and Models.

Certification Basis:

Based on title 14 Code of Federal Regulations (CFR) 21.115 and 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the type certification basis for the modified Leonardo S.p.a. AB139 and AW139 is as follows:

a. The type certification basis for the Leonardo S.p.a. AB139 and AW139 as shown on Type Certificate Data Sheet (TCDS) R00002RD for parts not changed or not affected by the change.

b. The type certification basis for the Leonardo S.p.a. AB139 and AW139 for parts changed or affected by the change is TCDS R00002RD with the following exceptions:

14 CFR Part 29 at Amendments 29-1 to 29-32 plus FAR 29 Amendments 29-33 to 29-47 ----------END---------- 3 3

## Every issue (1)

- February 13, 2024: Issued, Current. [certificate](https://openairdocs.org/files/sha256/4d/2d/4d2dfef34ad584b0c48fe2c747ccca978f8bc712bfdf7216bd2a7208d0d7fd46)

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