# STC SH4088NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Air Methods Corporation, United States
- Description: Installation of a freon air conditioning system.
- Applied: June 18, 1990
- Status date: September 21, 1990
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/44/82/4482e2f5b5fbe53ba1acdeba78dd4d55431f9d48cb2dc5377bf0f95b093f843f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BF9787C4807F628D85256CC2005C31E4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH4088NM

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Inc. 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.

#f#ANM-1008-0595 United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SH4088NM This certificate issued to: Air Methods corporation Part 29 of the Federal Aviation Regulations.

Original Product - Type bertificate Number: HASW Make: Bell Helicopter Textron Model: 412 Description of Type Design Change:

Installation of a freon air conditioning system in accordance with Air Methods Technical Document No. AMTD 040-0147 dated September 7, 1990, FAA approved September 21, 1990.

FAA approved Rotocraft Flight Manual Supplement dated September 21, 1990, is required.

This approval should not be extended to aircraft of this model on which other previously approved modifications are incorporated unless it design, will introduce no Brafate and the supporting datu which is the basis fare reval shall remain in effet until sur , page 3 of 3.)

rendered, suspended, veroked, or a termination date is otherwise established by the drinis tral r of the Federal Aviation Administration .

Date of Application: June 18, 1990 Sale missued:

Date of Issuance: September 21, 1990 Jale umended:

FEDERAL AVIATION By Direction of the Administrator Van T. Grosama DAVID T. GROSSMAN, (Neting Supervisor Denver Aircraft Certification Field Office Northwest Mountain Region, Denver, Colorado 47 FAA FORM 8110-2 (10-68)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SH4088NM A copy of this Certificate, Continuation Sheet, and Rotocraft Flight Manual Supplement dated September 21, 1990, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

**FAA FORM 8110-2-1 (10-69) PAGE 3 OF 3 PAGES**

## Every issue (1)

- September 21, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/44/82/4482e2f5b5fbe53ba1acdeba78dd4d55431f9d48cb2dc5377bf0f95b093f843f)

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