# STC SR00933DE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Blackhawk Mission Equipment, United States
- Description: Installation of internal firefighting water tank and snorkel
- Applied: October 17, 2018
- Status date: July 25, 2023
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29
- Data sheets: [TCDS R0012DE](https://openairdocs.org/tcds/R0012DE), [TCDS R00021LA](https://openairdocs.org/tcds/R00021LA), [TCDS H3NE](https://openairdocs.org/tcds/H3NE), [TCDS H5NE](https://openairdocs.org/tcds/H5NE), [TCDS R00052SE](https://openairdocs.org/tcds/R00052SE)
- Certificate PDF: https://openairdocs.org/files/sha256/1a/2c/1a2c4718ab9b384659454b84a5de715f89c4244358d02d151e7247419cabce16
- Approved model list and other attachments: [SR00933SE_AML.pdf](https://openairdocs.org/files/sha256/2c/34/2c34f046aa880310891edbfe7add77ccb53cf5ea25a2feafe962c84ce41e4252)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127499102820230818180658.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SR00933DE

## ADs that name it (0)

None.

## Approved models (5)

- BHI H60 Helicopters LLC BHI H60 (UH-60A) ([TCDS R0012DE](https://openairdocs.org/tcds/R0012DE))
- Billings Flying Service Inc UH-60A ([TCDS R00021LA](https://openairdocs.org/tcds/R00021LA))
- Sikorsky Aircraft Corporation S-70A ([TCDS H5NE](https://openairdocs.org/tcds/H5NE))
- Sikorsky Aircraft Corporation S-70C ([TCDS H3NE](https://openairdocs.org/tcds/H3NE))
- Timberline Helicopters Inc. UH-60A ([TCDS R00052SE](https://openairdocs.org/tcds/R00052SE))

## 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.

(See Continuation Sheet Page 3 of 3 Pages) SR00933DE Blackhawk Mission Equipment 4125 West Wright Street Boise, Idaho 83705 Part 29 the Federal Aviation Regulations * * * See attached FAA Approved Model List (AML) No. SR00933DE for list of approved rotorcraft models and applicable airworthiness regulations.

October 17, 2018 July 25, 2023 May 21, 2020 for Manager, West Certification Branch Installation of internal firefighting water tank and snorkel in accordance with document:

• MDL BME-007-MD, Revision A, or later FAA approved revision.

1. The installer is responsible to determine whether this design change is compatible with previously approved alterations on an aircraft.

2. A copy of this certificate and Approved Model List must be maintained as part of the permanent record of the altered aircraft.

3. If the holder agrees to permit another person to use this certificate to alter an aircraft, the holder must provide the other person written evidence of that permission.

SR00933DE

End Limitations and Conditions Continued:

SR00933DE

4. Aircraft with this STC installed shall be maintained in accordance with the Instructions for Continued Airworthiness Document as listed on the Approved Models List (AML) for this STC, or later FAA accepted revision, unless other methods, techniques and practices for maintaining this STC have been accepted by the FAA.

5. Aircraft with this STC installed shall be operated in accordance with the RFMS as listed on the Approved Models list for this STC or later FAA approved revision.

6. In accordance with 21.50, the Instructions for Continued Airworthiness (ICA) are required to be made available at installation.

Certification Basis:

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 STC is:

a. For parts not altered or not affected by the change, the type certification basis for aircraft(s) is shown on TCDS (s): as listed on Approved Model List (AML)

b. The certification basis for parts altered or affected by the change since date of application is:

Refer to Approved Model List (AML) for this STC

### SR00933SE_AML.pdf

**FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SR00933DE**

**FOR INSTALLATION OF WATER TANK SNORKEL**

ISSUE DATE: May 21, 2020

Page 1 of 3

**ITEM MAKE MODEL ORIGINAL TC NUMBER**

**CERTIFICATION BASIS**

**FOR ALTERATION FAA**

**APPROVED MDL**

**FAA APPROVED RFMS**

**ICA AML REV DATE**

1. Sikorsky Aircraft S-70C H3NE 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

2. Sikorsky Aircraft S-70A H5NE 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

3. BHI H60 Helicopters, LLC UH-60A R0012DE 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

4. Timberline Helicopters, Inc.

UH-60A R00052SE 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

5. Billings Flying Service, Inc.

UH-60A R00021LA 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

**FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SR00933DE**

**FOR INSTALLATION OF WATER TANK SNORKEL**

ISSUE DATE: May 21, 2020

Page 2 of 3

**ITEM MAKE MODEL ORIGINAL TC NUMBER**

**CERTIFICATION BASIS**

**FOR ALTERATION FAA**

**APPROVED MDL**

**FAA APPROVED RFMS**

**ICA AML REV DATE**

6. Skydance Blackhawk Operations, LLC UH-60A R00022LA 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

7. PJ Helicopters UH-60A R00020LA 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

8. Delta Enterprise UH-60A R00019AT 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

9. ACE Aeronautics, LLC UH-60A R00005RC 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

10. Carson Helicopters, Inc.

UH-60A R00020AT 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

**FEDERAL AVIATION ADMINISTRATION (FAA) APPROVED MODEL LIST (AML) SR00933DE**

**FOR INSTALLATION OF WATER TANK SNORKEL**

ISSUE DATE: May 21, 2020

Page 3 of 3

**ITEM MAKE MODEL ORIGINAL TC NUMBER**

**CERTIFICATION BASIS**

**FOR ALTERATION FAA**

**APPROVED MDL**

**FAA APPROVED RFMS**

**ICA AML REV DATE**

11. High Performance Helicopters, Corp UH-60A R00054SE 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

12. Northwest Helicopters UH-60A R00058SE 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

13. Unical UH-60A R00023LA 14 CFR Part 21 § 21.25(a)(2) for the special purposes listed in FAR 21.25 (b)(1)(2)(7) as defined below.

(1) § 21.25(b) (1) Agriculture Operations

(2) § 21.25(b) (2) Forest& Wildlife Conservation

(3) § 21.25(b) (7) External Loads Amend 29-24, effective December 06, 1984 BME-007-MDL, Revision A BHI-210-109, Revision IR -- FAA Approved 5/21/20 BHI-202-111, Revision IR 5/21/2020

FAA Approved:

for Manager, West Certification Branch

AMENDED:

REISSUED: July 25, 2023

## Every issue (2)

- July 25, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1a/2c/1a2c4718ab9b384659454b84a5de715f89c4244358d02d151e7247419cabce16), [SR00933SE_AML.pdf](https://openairdocs.org/files/sha256/2c/34/2c34f046aa880310891edbfe7add77ccb53cf5ea25a2feafe962c84ce41e4252)
- May 21, 2020: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/ce/ec/ceecd22cdd643557316faef0ee4d81f894807e8b07c05b1190e7813582281f3d), [SR00933DE AML.pdf](https://openairdocs.org/files/sha256/da/bb/dabb28695b69bf71e7ba838b71f80e98b6af5ae7da6eb276602f66ecdb70724b)

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