# STC SR00257DE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Air Methods Corporation, United States
- Description: Installation of an emergency medical system interior. (412EP s/n 36128)
- Applied: June 18, 1996
- Status date: October 30, 1996
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/a0/66/a0668d6a3034fe971df42cd3d9875019747bc3a237bd4ac0b39e0e59dfe45cd9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0028C37CA91FC24985256CC2006224E7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00257DE

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron 412EP ([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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SRO0257DE This certificate issued to: Air Methods Corporation Part 29 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: H4SW Make: Bell Helicopter Textron Model: 412EP (S/N: 36128) Description of Type Design Change:

Installation of an Emergency Medical System Interior in accordance with Air Methods Corporation Master Data Index MDI Number: 141-9031, Rev. (-), dated September 23, 1996 or later FAA approved revision.

1. A copy of this certificate and Rotorcraft Flight Manual Supplement RFMS 080-0218, Rev (-), dated October 30, 1996 or later FAA approved revision must be maintained as part of the permanent records for the modified rotorcraft.

2. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation in a Bell Helicopter 412EP (S/N 36128 only).

Date of Application: June 18, 1996 Date Reissued:

Date of Issuance: October 30, 1996 Date Amended:

FEDERA AVIATION By Direction of the Administrator Ronald F. May (Signature) Manager TO MINISTRATION Denver Aircraft Certification Office Northwest Mountain Region, Denver, Colorado (Title)

## Every issue (1)

- October 30, 1996: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a0/66/a0668d6a3034fe971df42cd3d9875019747bc3a237bd4ac0b39e0e59dfe45cd9)

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