# STC SR03250NY

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Aerolite AG, Switzerland
- Description: Installation of the dedicated EMS Equipment, P/N 139-0004728-501
- Applied: November 23, 2011
- Status date: May 14, 2020
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS R00002RD](https://openairdocs.org/tcds/R00002RD)
- Certificate PDF: https://openairdocs.org/files/sha256/8d/a5/8da5474f19e3385361106d57889db72f2fe9a4038fd12f9319646ad17bcb42fd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D284465C53223A04862585D90044AD4D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR03250NY

## ADs that name it (0)

None.

## Approved models (1)

- Agusta S.p.A. AW139 ([TCDS R00002RD](https://openairdocs.org/tcds/R00002RD))

## 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.

FAA Form 8110-2 (5/14) Page 1 of This certificate issued to:

Part of the Original Product – Type Certificate Number: Make:

By Direction of the Administrator Signature Title IMPORT SR03250NY Aerolite AG Aumühlestrasse 10 6373 Ennetbürgen Switzerland 29 Federal Aviation Regulations.

R00002RD AW139

1. Installation of EMS Equipment, P/N 139-0004728-501, must be in accordance with Aerolite Max Bucher AG Master Document List No. MDL-11-026, Revision C, dated December 13, 2013, or later European Union Aviation Safety Agency (EASA) approved revision.

2. Operation must be in accordance with the following Aerolite Max Bucher AG documents:

a. Flight Manual Supplement No. FMS-139-0004728-501, Revision C, dated December 6, 2013, or later EASA approved revision.

b. Operations Manual Doc. OPM-139-0004728-501 Revision C, dated December 6, 2013, or later EASA approved Revision.

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

2. 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.

3. Equivalent Level of Safety Finding to 14 CFR § 29.562(b) Emergency Landing Dynamic Conditions is documented in Rotorcraft Directorate ELOS Memo ST7135NY-R-C-1.

4. Operation must be in accordance with the “Limitations” section of Aerolite Max Bucher AG Flight Manual Supplement No.

FMS-139-0004728-501, Revision C, dated December 6, 2013, or later EASA approved revision.

September 14, 2016 Leonardo S.p.a.

November 23, 2011 February 21, 2013 May 14, 2020 Anthony E. Gallo Acting Manager New York ACO Branch 3

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

3 SR03250NY

FAA Form 8110-2 (5/14) Page 3 of Date Amended: May 14, 2020

Certification Basis:

Based on 14 CFR §§21.115, 21.101 and the FAA policy for changes that are not significant in FAA Order 8110.48, the Certification basis for the Leonardo S.p.a. AW139 Model aircraft is as follows:

a. For parts not changed or not affected by the change: The existing type certification basis for the aircraft model as shown on FAA Type Certificate Data Sheet R00002RD.

b. For parts changed or affected by the change: The existing type certification basis for the aircraft model as shown on FAA Type Certificate Data Sheet R00002RD in addition to:

a) Equivalent Level of Safety Finding has been made for the following regulation:

i. 14 CFR § 29.562(b) Emergency Landing Dynamic Conditions documented in Rotorcraft Directorate ELOS Memo ST7135NY-R-C-1

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3 SR03250NY

## Every issue (3)

- May 14, 2020: Amended, Current. [certificate](https://openairdocs.org/files/sha256/8d/a5/8da5474f19e3385361106d57889db72f2fe9a4038fd12f9319646ad17bcb42fd)
- September 14, 2016: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/3c/68/3c688e74be23f4e0861bd80e8f2cc62382094c60f14bf2b675b578e963f8fa43)
- February 21, 2013: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/a7/50/a750d6ddead8b85a41e212da456c7d8e87f55b7e3b7fd84a672153e08f653d93)

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