# STC SA04486CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Spectrum Aeromed LLC dba Spectrum Aeromed, United States
- Description: EMS conversion in accordance with Spectrum Aeromed Master Drawing List 6080DL, Revision: 1 (One), dated September 22, 2020,
or later FAA approved revisions.
- Applied: October 25, 2020
- Status date: October 29, 2020
- Product: Aircraft
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A9EA](https://openairdocs.org/tcds/A9EA)
- Certificate PDF: https://openairdocs.org/files/sha256/d9/4e/d94e641d77f650c5cb902a96dfb328d33e720b0a1139c02f418166489dbaac8e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4E4CC596F430216A8625861000616B35.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04486CH

## 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.

Part 23 of the Federal Aviation Regulations. (See Type Certificate Data Sheet No. A9EA for complete certification basis)

EMS conversion in accordance with Spectrum Aeromed Master Drawing List 6080DL, Revision: 1 (One), dated September 22, 2020, or later FAA approved revisions.

1. FAA Approved Airplane Flight Manual Supplement, 6080FMS, Revision: 1, dated October 6, 2020, or later FAA approved revision is required.

2. FAA Accepted Instructions for Continued Airworthiness, Manual 6080MM, Revision: 1, dated January 3, 2020, or later FAA accepted revision is required for this modification.

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

4. 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.

Spectrum Aeromed, LLC dba Spectrum Aeromed 1815 23rd Avenue North Fargo, ND 58102 A9EA Make : Viking Air Limited DHC-6-400 Model :

Date of application : October 25, 2019

Date of issuance : October 29, 2020

(Signature) Monica L. Nemecek Manager, Airframe & Administrative Section Chicago ACO Branch

(Title)

## Every issue (1)

- October 29, 2020: Issued, Current. [certificate](https://openairdocs.org/files/sha256/d9/4e/d94e641d77f650c5cb902a96dfb328d33e720b0a1139c02f418166489dbaac8e)

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