# STC SA04651NY

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Viking Air Limited, Canada
- Description: Aft Lavatory Installation
- Applied: April 19, 2021
- Status date: July 28, 2021
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Foreign approvals: TCCA SA19-108 Issue 1
- Data sheets: [TCDS A9EA](https://openairdocs.org/tcds/A9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/3f/54/3f54261e4feb0bbf4135a826f4e81561593e89c35a25d035aa8755c9006f428a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A4C6CB09CBD4ADDF86258722004D72FD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04651NY

## ADs that name it (0)

None.

## Approved models (1)

- Viking Air Limited DHC-6-400 ([TCDS A9EA](https://openairdocs.org/tcds/A9EA))

## 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 SA04651NY Viking Air Limited 1959 de Havilland Way Sidney, British Columbia Canada V8L 5V5 Part 23 Title 14 Code of Federal Regulations A9EA Viking Air Limited DHC-6-400

1. Aft Lavatory Installation must be in accordance with Viking Modification Data Summary MDS-3027, Revision A, Transport Canada Civil Aviation (TCCA) approved December 10, 2019, or later TCCA approved revision.

2. Operation must be in accordance with Viking Flight Manual Supplement FMS-3027, Revision A, TCCA approved December 10, 2019, or later TCCA approved revision.

(Description of Type Design Change Continued on Page 3 of 3)

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) April 19, 2021 July 28, 2021 Timothy J. Hadsall Acting Manager, New York ACO Branch Compliance & Airworthiness Division Aircraft Certification Service 3

**IMPORT SA04651NY SA04651NY 3**

IMPORT SA04651NY Date of Issuance: July 28, 2021

Description of Type Design Change (continued):

3. Maintenance must be in accordance with Viking Instructions for Continued Airworthiness ICA-3027, Revision A, TCCA accepted December 10, 2019, or later TCCA accepted 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-Model-Series.

Certification Basis:

Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for Viking Air Limited DHC-6-400 aircraft is as follows:

a) The type certification basis for the Viking Air Limited DHC-6-400 aircraft, as shown on TCDS A9EA for parts not changed or not affected by the change.

b) The type certification basis for the Viking Air Limited DHC-6-400 aircraft, as shown on TCDS A9EA for parts changed or affected by the change with the following additional requirement:

14 CFR § 23.853(d)(1) at amendment 23-34.

----------END----------

## Every issue (1)

- July 28, 2021: Issued, Current. [certificate](https://openairdocs.org/files/sha256/3f/54/3f54261e4feb0bbf4135a826f4e81561593e89c35a25d035aa8755c9006f428a)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.