# STC SR09249RC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of a Bendix/King EFS 40 Electronic Flight Instrument System and LITEF 
LCR-92 Attitude and Heading Reference System on Bell Model 407 Helicopter Serial Number 53409 in accordance with Aeronautical Accessories, Inc., Report No. AA-00024, Revision B, dated July 17, 2000, or later FAA approved revision.
- Applied: February 25, 2000
- Status date: April 15, 2011
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 27
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/8d/6e/8d6e42f6cce2f1a26f1743a9b0ee18bc393cd1ab0a6cbac9cc7a82e8bcae87a8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8DE3A1338D28046B862578B8006E3819.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR09249RC

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 407 ([TCDS H2SW](https://openairdocs.org/tcds/H2SW))

## 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.

Number SR09249RC This certificate issued to

Part 27 of the Federal Aviation Regulations.

Installation of a Bendix/King EFS 40 Electronic Flight Instrument System and LITEF LCR-92 Attitude and Heading Reference System on Bell Model 407 Helicopter Serial Number 53409 in accordance with Aeronautical Accessories, Inc., Report No. AA-00024, Revision B, dated July 17, 2000, or later FAA approved revision.

Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 H2SW Make : Bell Helicopter Textron Model : 407 Date of application : February 25, 2000

Date of issuance : June 06, 2000

Date reissued : April 15, 2011

( Signature) James A. Richmond, Acting Manager Rotorcraft Certification Office, Southwest Region

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 3

FAA Form 8110-2-1(10-69) Page 3 of 3

Number SR09249RC Date of Issuance: June 06, 2000 Date of Reissuance: April 15, 2011

FAA approved Rotorcraft Flight Manual Supplements(RFMS) AA-00026, Bendix/King EFS 40 Electronic Flight Instrument System (EFIS) P/N 407-146-002 dated June 6, 2000, and AA-00069, LITEF LCR-92 Attitude and Heading Reference System (AHRS) P/N 407-147-001, dated June 6, 2000, or later FAA approved RFMSs are required.

Description data pertaining to this design change are considered inadequate for duplication in other products. This approval is limited to only the installation made in the Bell Model 407 Helicopter Serial Number 53409.

Instructions for Continued Airworthiness, Aeronautical Accessories, Inc., Report Number AA-00036, EFS 40 Electronic Flight Instrument System Kit, No Revision, dated March 28, 2000, and Report AA-00073, LITEF LCR-92 Attitude and Heading Reference System Kit, No Revision, dated May 25, 2000, or later FAA accepted revisions are required for this installation.

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

If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

## Every issue (1)

- April 15, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/8d/6e/8d6e42f6cce2f1a26f1743a9b0ee18bc393cd1ab0a6cbac9cc7a82e8bcae87a8)

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