# STC ST00045IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Avionics Design Services Ltd., Canada
- Description: Installation of the NAT N301A Audio Panel
- Applied: May 10, 2022
- Status date: July 11, 2022
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A14EA](https://openairdocs.org/tcds/A14EA)
- Certificate PDF: https://openairdocs.org/files/sha256/7f/94/7f941aacbd91fb037079756d8973f3d8eba859f6dc4d9de221a2e7f0a926b7c6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/61E03233DE58D81B8625887D005813B2.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00045IB

## ADs that name it (0)

None.

## Approved models (1)

- Viking Air Limited CL-215-6B11 (CL-215T Variant) ([TCDS A14EA](https://openairdocs.org/tcds/A14EA))

## 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 ST00045IB Avionics Design Services Ltd.

301 -9170 Hwy. 93 Midland, Ontario Canada L4R 4K4 Part 25 Title 14 Code of Federal Regulations A14EA Viking Air Limited CL-215-6B11 (CL-215T Variant)

1. Installation of the NAT N301A Audio Panel must be done in accordance with Avionics Design Services Ltd. MDL22017, Revision N/C, Transport Canada Civil Aviation (TCCA) approved April 8, 2022.

2. Maintenance must be done in accordance with Avionics Design Services Ltd. Instructions for Continued Airworthiness ICA22017-1, Revision N/C ,dated March 24, 2022.

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.

(Limitations and Conditions Continued on Page 3 of 3) May 10, 2022 July 11, 2022

Anthony E. Gallo Manager, International Validation Branch (AIR-730) Compliance & Airworthiness Division Aircraft Certification Service (AIR) 3

**IMPORT ST00045IB ST00045IB 3**

IMPORT ST00045IB Date of Issuance: July 11, 2022

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

3. You cannot use descriptive data from this design change to duplicate other products. This approval is limited to only the installation made in Viking Air Limited CL-215-6B11 (CL-215T Variant), Serial No. 1102. This STC does not permit the manufacturing of parts for multiple installations.

----------END---------- 3 3

## Every issue (1)

- July 11, 2022: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7f/94/7f941aacbd91fb037079756d8973f3d8eba859f6dc4d9de221a2e7f0a926b7c6)

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