# STC SR02794LA

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aerocraft Incorporated, United States
- Description: Installation of Ballast Box
- Applied: April 18, 2022
- Status date: March 18, 2026
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29, Part 21
- Data sheets: [TCDS R00021LA](https://openairdocs.org/tcds/R00021LA), [TCDS R00026LA](https://openairdocs.org/tcds/R00026LA), [TCDS R00020LA](https://openairdocs.org/tcds/R00020LA), [TCDS R00027LA](https://openairdocs.org/tcds/R00027LA), [TCDS R00025LA](https://openairdocs.org/tcds/R00025LA), [TCDS R00022LA](https://openairdocs.org/tcds/R00022LA), [TCDS R00019AT](https://openairdocs.org/tcds/R00019AT), [TCDS R00052SE](https://openairdocs.org/tcds/R00052SE), [TCDS R00003AC](https://openairdocs.org/tcds/R00003AC), [TCDS R00058SE](https://openairdocs.org/tcds/R00058SE), [TCDS R00020AT](https://openairdocs.org/tcds/R00020AT), [TCDS R00005RC](https://openairdocs.org/tcds/R00005RC), [TCDS R00023LA](https://openairdocs.org/tcds/R00023LA), [TCDS R00054SE](https://openairdocs.org/tcds/R00054SE), [TCDS R0012DE](https://openairdocs.org/tcds/R0012DE), [TCDS H3NE](https://openairdocs.org/tcds/H3NE), [TCDS H5NE](https://openairdocs.org/tcds/H5NE), [TCDS R00028LA](https://openairdocs.org/tcds/R00028LA), [TCDS R00029LA](https://openairdocs.org/tcds/R00029LA), [TCDS R00035LA](https://openairdocs.org/tcds/R00035LA) and 2 more
- Certificate PDF: https://openairdocs.org/files/sha256/89/a0/89a0f251c97a58daa43442cb6f9ea758e33d8fb10a8ccad8bb406fbf03cbe999
- Approved model list and other attachments: [SR02794LA_AML.pdf](https://openairdocs.org/files/sha256/16/27/16274a92d838f635e8dba79578a54707d7ccca8025a8072f3cd9d3016f69d4d4)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145959447720260408135851.0001
- DRS record last changed: April 8, 2026
- Page: https://openairdocs.org/stc/SR02794LA

## ADs that name it (0)

None.

## Approved models (35)

- ACE Aeronautics LLC UH-60A ([TCDS R00005RC](https://openairdocs.org/tcds/R00005RC))
- ACE Aeronautics LLC UH-60L ([TCDS R00005RC](https://openairdocs.org/tcds/R00005RC))
- Air Resources Helicopters Inc. UH-60A ([TCDS R00116LA](https://openairdocs.org/tcds/R00116LA))
- Air Resources Helicopters Inc. UH-60L ([TCDS R00116LA](https://openairdocs.org/tcds/R00116LA))
- BHI H60 Helicopters LLC BHI H60 (UH-60A) ([TCDS R0012DE](https://openairdocs.org/tcds/R0012DE))
- BHI Productions LLC UH-60A ([TCDS R00024AT](https://openairdocs.org/tcds/R00024AT))
- BHI Productions LLC UH-60L ([TCDS R00024AT](https://openairdocs.org/tcds/R00024AT))
- Billings Flying Service Inc. UH-60A ([TCDS R00021LA](https://openairdocs.org/tcds/R00021LA))
- CAPITOL HELICOPTERS INC HH-60L ([TCDS R00026LA](https://openairdocs.org/tcds/R00026LA))
- CAPITOL HELICOPTERS INC UH-60A ([TCDS R00026LA](https://openairdocs.org/tcds/R00026LA))
- Carson Helicopters Inc. UH-60A ([TCDS R00020AT](https://openairdocs.org/tcds/R00020AT))
- Central Copters Inc. HH-60L ([TCDS R00029LA](https://openairdocs.org/tcds/R00029LA))
- Delta Enterprise EH-60A ([TCDS R00019AT](https://openairdocs.org/tcds/R00019AT))
- Delta Enterprise UH-60A ([TCDS R00019AT](https://openairdocs.org/tcds/R00019AT))
- Delta Enterprise LLC UH-60L ([TCDS R00019AT](https://openairdocs.org/tcds/R00019AT))
- Hallux Aerospace LLC UH-60A ([TCDS R00035LA](https://openairdocs.org/tcds/R00035LA))
- Hallux Aerospace LLC UH-60L ([TCDS R00035LA](https://openairdocs.org/tcds/R00035LA))
- Heliqwest International Inc. EH-60A ([TCDS R00028LA](https://openairdocs.org/tcds/R00028LA))
- Heliqwest International Inc. UH-60A ([TCDS R00028LA](https://openairdocs.org/tcds/R00028LA))
- High Performance Helicopters Corp. UH-60A ([TCDS R00054SE](https://openairdocs.org/tcds/R00054SE))
- Northwest Rotorcraft LLC UH-60A ([TCDS R00058SE](https://openairdocs.org/tcds/R00058SE))
- PJ Helicopters Inc UH-60A ([TCDS R00020LA](https://openairdocs.org/tcds/R00020LA))
- Pickering Aviation Inc. EH-60A ([TCDS R00003AC](https://openairdocs.org/tcds/R00003AC))
- Pickering Aviation Inc. UH-60A ([TCDS R00003AC](https://openairdocs.org/tcds/R00003AC))
- Pickering Aviation Inc. UH-60L ([TCDS R00003AC](https://openairdocs.org/tcds/R00003AC))
- Reeder Flying Service Inc. UH-60A ([TCDS R00027LA](https://openairdocs.org/tcds/R00027LA))
- SIXTYHAWK TC LLC EH-60A ([TCDS R00025LA](https://openairdocs.org/tcds/R00025LA))
- SIXTYHAWK TC LLC HH-60L ([TCDS R00025LA](https://openairdocs.org/tcds/R00025LA))
- SIXTYHAWK TC LLC UH-60A ([TCDS R00025LA](https://openairdocs.org/tcds/R00025LA))
- SKYDANCE BLACKHAWK OPERATIONS LLC UH-60A ([TCDS R00022LA](https://openairdocs.org/tcds/R00022LA))
- 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))
- Timberline Helicopters Inc. UH-60L ([TCDS R00052SE](https://openairdocs.org/tcds/R00052SE))
- Unical Aviation Inc. UH-60A ([TCDS R00023LA](https://openairdocs.org/tcds/R00023LA))

## 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.

SR02794LA Aerocraft Incorporated 5088 Hillsdale Circle, Suite B El Dorado Hills, CA 95762 Part 29 the Code of Federal Regulations See FAA Approved Model List (AML) SR02794LA See FAA AML SR02794LA See FAA AML SR02794LA Installation of Ballast Box in accordance with FAA approved documents listed on AML SR02794LA, dated October 26, 2022, or later FAA approved revisions.

This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. The approval of this modification applies to the above noted airplane model series only. A copy of this STC must be included in the permanent records of the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. (continued) April 18, 2022 October 26, 2022 Manager, Airframe Section Los Angeles ACO Branch 3

SR02794LA 3

SR02794LA Limitations and Conditions (Continued):

Instructions for Continued Airworthiness listed in FAA Approved Model List (AML) No.

SR02794LA, dated October 26, 2022, or later FAA Approved revision must be made available to the operator at the time of installation.

A copy of this Certificate and FAA Approved Model List (AML) No. SR02794LA, dated October 26, 2022, or later FAA Approved revision, must be maintained as part of the permanent records for the modified aircraft. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

### SR02794LA_AML.pdf

**FAA APPROVED MODELS LIST (AML) NO. SR02794LA**

**AEROCRAFT INC.**

**FOR INSTALLATION OF THE BALLAST BOX ON HELICOPTER MODELS LISTED**

Page 1 of 4

ISSUE DATE: October 26, 2022

**ITEM AIRCRAFT MAKE AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**MASTER DRAWING LIST INSTRUCTIONS FOR**

**CONTINUED**

**AIRWORTHINESS RFM**

**SUPPLEMENT NO. & DATE AML**

AMENDED DATE REPORT NO. REV. NO. & DATE REPORT NO. REV. NO. & DATE 1 (ARC-H60BB Ballast Box) Billings Flying Service Inc.

UH-60A R00021LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222

N/A N/A 2 (ARC-H60BB Ballast Box) Capitol Helicopters Inc.

UH-60A, HH-60L R00026LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222 N/A N/A 3 (ARC-H60BB Ballast Box) PJ Helicopters Inc.

UH-60A R00020LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222 N/A N/A 4 (ARC-H60BB Ballast Box) Reeder Flying Services Inc.

UH-60A R00027LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222 N/A N/A 5 (ARC-H60BB Ballast Box) Sixtyhawk

TC, LLC UH-60A, HH-60L, EH-60A R00025LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222 N/A N/A 6 (ARC-H60BB Ballast Box) Skydance Blackhawk Operations LLC UH-60A R00022LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222 N/A N/A 7 (ARC-H60BB Ballast Box) Delta Enterprise UH-60A, EH-60A, UH-60L R00019AT 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL C, 02/05/20261 ARC-H60BB- ICA A, 02/05/20262 N/A 03/18/2026 8 (ARC-H60BB Ballast Box) Timberline Helicopters Inc.

UH-60A, UH-60L R00052SE 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL C, 02/05/20261 ARC-H60BB- ICA A, 02/05/20262 N/A 03/18/2026

**FAA APPROVED MODELS LIST (AML) NO. SR02794LA**

**AEROCRAFT INC.**

**FOR INSTALLATION OF THE BALLAST BOX ON HELICOPTER MODELS LISTED**

Page 2 of 4

**ITEM AIRCRAFT MAKE AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**MASTER DRAWING LIST INSTRUCTIONS FOR**

**CONTINUED**

**AIRWORTHINESS RFM**

**SUPPLEMENT NO. & DATE AML**

**AMENDED DATE REPORT NO. REV. NO. & DATE REPORT NO.**

REV. NO. & DATE 9 (ARC-H60BB Ballast Box) Pickering Aviation Inc.

EH-60A, UH-60A, UH-60L R00003AC 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL C, 02/05/20261 ARC- H60BB-ICA A, 02/05/20262 N/A 03/18/2026 10 (ARC-H60BB Ballast Box) Northwest Rotorcraft LLC UH-60A R00058SE 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC- H60BB-ICA N/C, 07/18/20222 N/A N/A 11 (ARC-H60BB Ballast Box) Carson Helicopters Inc.

UH-60A R00020AT 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC- H60BB-ICA N/C, 07/18/20222 N/A N/A 12 (ARC-H60BB Ballast Box) ACE Aeronautics LLC UH-60A, UH-60L R00005RC 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL C, 02/05/20261 ARC- H60BB-ICA A, 02/05/20262 N/A 03/18/2026 13 (ARC-H60BB Ballast Box) Unical Air Inc.

UH-60A R00023LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC- H60BB-ICA N/C, 07/18/20222 N/A N/A 14 (ARC-H60BB Ballast Box) High Performance Helicopters Corp.

UH-60A R00054SE 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC- H60BB-ICA N/C, 07/18/20222 N/A N/A 15 (ARC-H60BB Ballast Box) BHI H60 Helicopters LLC UH-60A R0012DE 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC- H60BB-ICA N/C, 07/18/20222 N/A N/A 16 (ARC-H60BB Ballast Box) Sikorsky Aircraft Corp.

S-70C H3NE 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC- H60BB-ICA N/C, 07/18/20222 N/A N/A

ISSUE DATE: October 26, 2022

**FAA APPROVED MODELS LIST (AML) NO. SR02794LA**

**AEROCRAFT INC.**

**FOR INSTALLATION OF THE BALLAST BOX ON HELICOPTER MODELS LISTED**

Page 3 of 4

**ITEM AIRCRAFT MAKE AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION**

**BASIS FOR**

**ALTERATION**

**MASTER DRAWING LIST I INSTRUCTIONS FOR**

**CONTINUED**

**AIRWORTHINESS RFM**

**SUPPLEMENT NO. & DATE AML**

AMENDED DATE REPORT NO. REV. NO. & DATE REPORT NO. REV. NO. & DATE 17 (ARC-H60BB Ballast Box) Sikorsky Aircraft Corp.

S-70A H5NE 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222 N/A N/A 18 (ARC-H60BB Ballast Box) HeliQwest International Inc.

UH-60A, EH-60A R00028LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222 N/A N/A 19 (ARC-H60BB Ballast Box) Central Copters Inc.

HH-60L R00029LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL A, 09/29/20221 ARC-H60BB- ICA N/C, 07/18/20222 N/A N/A 19 (ARC-H60BB Ballast Box) Hallux Aerospace LLC UH-60A, UH-60L R00035LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL C, 02/05/20261 ARC-H60BB- ICA A, 02/05/20262 N/A 03/18/2026 19 (ARC-H60BB Ballast Box) H-60, LLC UH-60A, UH-60L R00113SE 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL C, 02/05/20261 ARC-H60BB- ICA A, 02/05/20262 N/A 03/18/2026 19 (ARC-H60BB Ballast Box) Air Resources Helicopters Inc UH-60A, UH-60L R00116LA 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL C, 02/05/20261 ARC-H60BB- ICA A, 02/05/20262 N/A 03/18/2026 19 (ARC-H60BB Ballast Box) BHI Productions, LLC UH-60A, UH-60L R00024AT 14 CFR Part 29 Amdt. 29-24 ARC-H60BB- MDL C, 02/05/20261 ARC-H60BB- ICA A, 02/05/20262 N/A 03/18/2026

ISSUE DATE: October 26, 2022

**FAA APPROVED MODELS LIST (AML) NO. SR02794LA**

**AEROCRAFT INC.**

**FOR INSTALLATION OF THE BALLAST BOX ON HELICOPTER MODELS LISTED**

Page 4 of 4

Notes:

1 or later FAA approved revision.

2 or later FAA accepted revision, effective on the date of installation.

FAA APPROVED:

for Manager, West Certification Branch Compliance & Airworthiness Division Aircraft Certification Service

AMENDED: March 18, 2026

## Every issue (2)

- March 18, 2026: Amended, Current. [certificate](https://openairdocs.org/files/sha256/89/a0/89a0f251c97a58daa43442cb6f9ea758e33d8fb10a8ccad8bb406fbf03cbe999), [SR02794LA_AML.pdf](https://openairdocs.org/files/sha256/16/27/16274a92d838f635e8dba79578a54707d7ccca8025a8072f3cd9d3016f69d4d4)
- October 26, 2022: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/89/a0/89a0f251c97a58daa43442cb6f9ea758e33d8fb10a8ccad8bb406fbf03cbe999), [SR02794LA_AML.pdf](https://openairdocs.org/files/sha256/4b/c8/4bc81ea2ee2f9603872c010851d1281bb1c21b9dd4d7af5588c237ca6c3d9263)

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