# STC SR11804IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: MONTE-CARLO HELICOPTERE SERVICE (MHS), Monaco
- Description: Installation of transponder Garmin GTX345R with ADS-B In enabled
- Applied: September 20, 2024
- Status date: October 16, 2024
- Product: Aircraft, Rotorcraft
- Certification basis: Part 27
- Foreign approvals: EASA 10080447 Rev. 1
- Data sheets: [TCDS H9EU](https://openairdocs.org/tcds/H9EU)
- Certificate PDF: https://openairdocs.org/files/sha256/f0/3b/f03b59599285e02ed63d007a58fcd45aa0ebe2683a2e7d6695fd85a93b7526e5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122440941020241018153724.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR11804IB

## ADs that name it (0)

None.

## Approved models (1)

- Airbus Helicopters AS350B3 ([TCDS H9EU](https://openairdocs.org/tcds/H9EU))

## 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.

**IMPORT SR11804IB**

**MONTE-CARLO HELICOPTERE SERVICE (MHS)**

**AVENUE DES CASTELLANS**

HELIPORT DE MONACO 98000 MONACO MONACO Part 27 Title 14 Code of Federal Regulations H9EU Airbus Helicopters AS350B3

1. Installation of transponder Garmin GTX345R with ADS-B In enabled must be in accordance with MHS Installation Manual Number IM6321, Revision C, dated February 12, 2022, or later EASA approved revisions.

2. Maintenance must be in accordance with MHS Instruction for Continued Airworthiness Number ICA6321, Revision D, dated October 11, 2024, or later EASA accepted revisions.

(See Description of Type Design Change Continued on Page 3 of 3)

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

(See Limitations and Conditions Continued on Page 3 of 3) September 20, 2024 October 16, 2024 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

**IMPORT SR11804IB 3**

IMPORT SR11804IB Date of Issuance: October 16, 2024

Description of Type Design Change (continued):

3. Operation must be in accordance with MHS Rotorcraft Flight Manual Supplement Number RFMS6321, Revision C, dated November 28, 2022, or later EASA approved revisions.

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

3. This STC is applicable to all serial numbers for these Make-Models.

----------END---------- 3 3

## Every issue (1)

- October 16, 2024: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f0/3b/f03b59599285e02ed63d007a58fcd45aa0ebe2683a2e7d6695fd85a93b7526e5)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.