# STC SH5255NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Air Methods Corporation, United States
- Description: Installation of a right side maintenance step.
- Applied: February 7, 1992
- Status date: July 8, 1992
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H9SW](https://openairdocs.org/tcds/H9SW)
- Certificate PDF: https://openairdocs.org/files/sha256/fd/d4/fdd4aae07889eace2072de94fc4c0d01e30536e1c1d259735691b04d4c22de9b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/03DD0E778D0A122E85256CC2005C32EB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SH5255NM

## ADs that name it (0)

None.

## Approved models (3)

- Bell Helicopter Textron A Division of Textron Canada 222 ([TCDS H9SW](https://openairdocs.org/tcds/H9SW))
- Bell Helicopter Textron A Division of Textron Canada 222B ([TCDS H9SW](https://openairdocs.org/tcds/H9SW))
- Bell Helicopter Textron A Division of Textron Canada 222U ([TCDS H9SW](https://openairdocs.org/tcds/H9SW))

## 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: SH5255NM This certificate issued to: Air Methods Corporation Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness reguirements of Part 29 of the Federal Aviation Regulations.

Original Product - Type bertificate Number: H9SW Маке: Bel Model: 222, 222B, 2220 Description of Type Design Change:

Installation of a right side maintenance step in accordance with Air Methods Master Drawing List No. 121-9005, Rev '-', dated February 12, 1992, FAA Approved July 8, 1992.

or later FAA approved revision.

in type design applies to the above model aircraft only.

be extended to aircraft of this model on which other 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 airworthiness of that aircraft. A copy of this Certificate, must be maintained as part of the permanent records for the modified aircraft.

Date of Application: February 7, 1992 Jule reissued:

Tale ef issuance. July 8, 1992 Date Amended:

FEDERAL AVIATION rection if the. au pistrator RICHARD E. JENNINGS (Signature) Supervisor TO MINISTRATO Denver Aircraft Certification Field Office Northwest Mountain Region, Denver, Colorado (Title)

47.

## Every issue (1)

- July 8, 1992: Issued, Current. [certificate](https://openairdocs.org/files/sha256/fd/d4/fdd4aae07889eace2072de94fc4c0d01e30536e1c1d259735691b04d4c22de9b)

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