# STC ST11044SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: BHE & Associates LTD, United States
- Description: Installation of a third Rockwell Collins AHC-3000 Attitude Heading Reference System (AHRS)
- Applied: November 30, 2010
- Status date: August 6, 2025
- Product: Aircraft, Large Airplane
- Certification basis: Part 25
- Data sheets: [TCDS A50NM](https://openairdocs.org/tcds/A50NM)
- Certificate PDF: https://openairdocs.org/files/sha256/6f/f3/6ff31a5595756a782378e67a0740ce57e35fd5b94201307b9520e4a3150a438c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183995397720250911183643.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST11044SC

## ADs that name it (0)

None.

## Approved models (2)

- Dassault Aviation FALCON 2000 ([TCDS A50NM](https://openairdocs.org/tcds/A50NM))
- Dassault Aviation FALCON 2000EX ([TCDS A50NM](https://openairdocs.org/tcds/A50NM))

## 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.

ST11044SC BHE and Associates 8627 Cinnamon Creek Dr Suite 301 San Antonio, TX 78240 Part 25 the Title 14, Code of Federal Regulations A50NM Dassault Aviation Falcon 2000, 2000EX 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.

(See Continuation Sheet 3 of 3) 11/30/2010 08/06/2025 05/04/2011 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 3 Installation of a third Rockwell Collins AHC-3000 Attitude Heading Reference System (AHRS) in accordance with master drawing list 366-00-0001, Revision C, dated April 1, 2011, or later FAA approved revision. Airplane Flight Manual Supplement 366-00-0014, Revision IR, dated April 15, 2011, or later FAA approved revision, is required.

FAA 8110-2 ( 10/24) Page 2 of __

ST11044SC 08/06/2025 3

ST11044SC 08/06/2025 Certification Basis:

Based on 14 CFR §§21.115 and 21.101, and FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Dassault Aviation Falcon 2000/2000EX modified by the installation of a third Rockwell Collins AHC-3000 Attitude Heading Reference System (AHRS) is as follows:

a. The type certification basis for Dassault Aviation Falcon 2000/2000EX airplanes is shown on TCDS A50NM for parts not changed or not affected by the change.

b. The certification basis for parts changed or affected by the change since the reference date of applications, November 30, 2010, is based upon part 25 as amended by Amendment

25-129.

Based on 14 CFR §21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be:

Regulations at the latest amendment 25-0 through 25-129 14 CFR §25.1, 25.2, 25.23(b), 25.301, 25.303, 25.305(a)(b), 25.307(a), 25.321, 25.341(a),

25.561(a)(b), 25.581(a)(b), 25.601, 25.603, 25.605(a), 25.609(a), 25.613(a)(b), 25.789(a),

25.1303, 25.1307(c), 25.1316, 25.1317(a), 25.1322, 25.1331, 25.1333, 25.1351(a), 25.1431,

25.1501, 25.1519, 25.1523, 25.1529, 25.1541, 25.1555(a), 25.1581, 25.1583(h), and 25.1585

Regulations at an intermediate amendment 14 CFR §25.869(a)(4) Amendment 25-72 14 CFR §25.981(a3) Amendment 25-102 14 CFR §25.1353(a)(b)(d) Amendment 25-113

Regulations at the amendment level in TCDS A50NM 14 CFR §25.1301, 25.1309 and 25.1357(a)(c) -END- 3 3

## Every issue (2)

- August 6, 2025: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6f/f3/6ff31a5595756a782378e67a0740ce57e35fd5b94201307b9520e4a3150a438c)
- May 4, 2011: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/38/04/3804ecba423a240a129edcd510c91c5f4848111980efaf5d098288c9c4842d37)

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