# STC SR00548DE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Air Methods Corporation, United States
- Description: Installation of Emergency Medical System (EMS) and a Liquid Oxygen (LOX) system.
- Applied: December 19, 2003
- Status date: April 29, 2004
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/2f/80/2f80289a6a90b31b72399bb0528191309290c668bf898b1ec7ed46ec78ebe0ac
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/712E5442270CD43586256E970065E4AA.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00548DE

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

FILE United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SR00548DE This certificate issued to: Air Methods Corp.

7301 S. Peoria Englewood, CO 80112 Part 29 of the Federal Aviation Regulations.

Original Product Type Certificate Number: H4SW Make: Bell Helicopter Textron Model: 412 Description of Type Design Change:

Installation of an Emergency Medical System (EMS) and a Liquid Oxygen (LOX) System in accordance with Air Methods Corporation Master Data Index (MDI) No. 141-9065, Revision B, dated April 21, 2004, FAA approved April 29, 2004, or later FAA approved revision.

1. This approval should not be extended to rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the

2. A copy of this Certificate and FAA Approved Rotorcraft Flight Manual Supplement Number 080-0298, Rev (-), dated April 29, 2004, or later FAA approved revision must be maintained as part of the permanent records for the modified rotorcraft.

3. Instructions for Continued Airworthiness, Report AMMS 050-0349, Rev. A, dated March 29, 2004, FAA accepted dated April 16, 2004, or later FAA accepted revision is required for this installation.

4. 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.

Date of Application: December 19, 2003 Date Reissued:

Date of Issuance: April 29, 2004 Date Amended:

FEDERAL AVIATION By Direction of the Administrator an J7. Grosama David T. Grossman (Signature) Rotorcraft Program Manager ADMINIST RATION Northwest Mountain Region Denver Aircraft Certification Office (Title)

## Every issue (1)

- April 29, 2004: Issued, Current. [certificate](https://openairdocs.org/files/sha256/2f/80/2f80289a6a90b31b72399bb0528191309290c668bf898b1ec7ed46ec78ebe0ac)

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