# STC SR02431AK

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Airglas Inc., United States
- Description: Installation of the LAM-R44 Portable Device Mount
- Applied: June 21, 2013
- Status date: January 30, 2023
- Product: Aircraft, Rotorcraft
- Certification basis: Part 27
- Data sheets: [TCDS H11NM](https://openairdocs.org/tcds/H11NM)
- Certificate PDF: https://openairdocs.org/files/sha256/0e/82/0e8278b87ad3a99b663d528015f62053f1862a9922d6a32e90279056afa99e10
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157051912320230203191627.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR02431AK

## ADs that name it (0)

None.

## Approved models (2)

- Robinson Helicopter Company R44 ([TCDS H11NM](https://openairdocs.org/tcds/H11NM))
- Robinson Helicopter Company R44 II ([TCDS H11NM](https://openairdocs.org/tcds/H11NM))

## 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.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 1 OF 2

Number: SR02431AK

Installation of the LAM-R44 Portable Device Mount in accordance with Airglas, Inc. Descriptive Data List (DDL) # LAM-R44, Revision C, dated August 20, 2014, or later FAA approved revision.

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

2. FAA approved Rotorcraft Flight Manual Supplement (RFMS), Document AI-LAM-R44-FM, Revision Original, dated August 20, 2014, or later FAA approved revision, is a required part of this STC.

3. For Instructions for Continued Airworthiness (ICA), refer to Airglas, Inc. Instructions for Continued Airworthiness, Document No. LAM-R44-105, Revision D, dated August 20, 2014, or later FAA accepted revision.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked, or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Airglas, Inc.

4305 Old International Airport Rd Anchorage, AK 99502

Type Certificate Number: H11NM

Make: Robinson Helicopter Company Model: R44, R44II

Date of application: June 21, 2013

Date of issuance: August 25, 2014 Date reissued:

Date amended: January 30, 2023

August A. Asay Title: Manager, Anchorage ACO Branch

Part * of the * Regulations.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 2 OF 2

Number: SR02431AK

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SR02431AK

## Every issue (2)

- January 30, 2023: Amended, Current. [certificate](https://openairdocs.org/files/sha256/0e/82/0e8278b87ad3a99b663d528015f62053f1862a9922d6a32e90279056afa99e10)
- August 25, 2014: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a4/7a/a47a60657e672788f7860006a321a6c6d3ff21c15d56ca46ee9293299699aca1)

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