# STC SR04183CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Reabe Design LLC, United States
- Description: Installation of Reabe Aircraft Improvement True Quantity Hopper and Spray Boom Pressure Indication System
- Applied: August 2, 2016
- Status date: February 1, 2026
- Product: Aircraft, Rotorcraft
- Data sheets: [TCDS H2SW](https://openairdocs.org/tcds/H2SW)
- Certificate PDF: https://openairdocs.org/files/sha256/c3/5e/c35e28184440d23d75ec89abef106ecf99abfec970464b4f6b3403c8e1bb9063
- Approved model list and other attachments: [SR04183CH_AML.pdf](https://openairdocs.org/files/sha256/f7/79/f779574aab4e70c321a88a6ace6c4c2c986940944dc0e1cb6a5d06cd81528252)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131270121420260219183615.0001
- DRS record last changed: February 19, 2026
- Page: https://openairdocs.org/stc/SR04183CH

## ADs that name it (0)

None.

## Approved models (1)

- Bell Helicopter Textron Canada Limited 206B ([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.

SR04183CH Reabe Design LLC 2552 Coreland Ct.

DePere, WI 54115 Part * the * .

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

8/2/2016 2/1/2026 4/27/2017 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service

3 Installation of Reabe Aircraft Improvement True Quantity Hopper and Spray Boom Pressure Indication System in accordance with Reabe Installation Instructions as listed on AML No.

SR04183CH and Master Document List, No. 7DL, Rev. IR, dated April 6, 2017, or later FAA approved revision.

*See attached FAA Approved Model List (AML) No. SR04183CH for list of approved airplane models and applicable airworthiness regulations.

SR04183CH 02/01/26 3

SR04183CH 02/01/26 Limitations and Conditions (continued):

2. A copy of this certificate and FAA Approved Model List (AML) No. SR04183CH, issued April 27, 2017, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

3. FAA Approved Rotocraft Flight Manual Supplement as listed on FAA AML No.

SR04183CH, or later FAA approved revision, is required on board the modified aircraft.

4. 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.

----------------------------------------------------------END---------------------------------------------------- 3 3 Add Page

### SR04183CH_AML.pdf

**FAA APPROVED MODEL LIST (AML) NO. SR04183CH**

**REABE DESIGN LLC FOR INSTALLING A**

TRUE QUALITY HOPPER & SPRAY BOOM PRESSURE INDICATION SYSTEM Issue Date: April 27, 2017 Page 1 of 1

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**INSTALLATION**

**INSTRUCTIONS RFM**

**SUPPLEMENT**

**NUMBER/DATE AML**

**AMENDMENT DATE REABE**

**AIRCRAFT**

**IMPROVEMENT**

**DOCUMENT NO.**

**REVISION NO.**

**AND DATE**

1. Bell 206B H2SW CAR 6 of the Civil Aviation Regulations Amendments listed in TCDS No. H2SW

7-11

Revision IR, dated 4/06/2017 or later FAA approved revision FMS-1, Revision IR, dated 4/27/2017 or later FAA approved revision

FAA Approved: _____________________________ for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service

Reissued: 02/1/2026

Amended:

## Every issue (2)

- February 1, 2026: Issued, Current. [certificate](https://openairdocs.org/files/sha256/c3/5e/c35e28184440d23d75ec89abef106ecf99abfec970464b4f6b3403c8e1bb9063), [SR04183CH_AML.pdf](https://openairdocs.org/files/sha256/f7/79/f779574aab4e70c321a88a6ace6c4c2c986940944dc0e1cb6a5d06cd81528252)
- April 27, 2017: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a0/86/a08660a0ca8872202f7768c8f58c798b111250ff820419f080d0cb17013478d3), [SR04183CH_AML.pdf](https://openairdocs.org/files/sha256/4f/bf/4fbff43e55b2370ef7f5aa5745cceb460ad659f65395a4eec9e2aa9933acb0a5)

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