# STC SR00645LA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Dart Aerospace ULC, Canada
- Description: Installation of emergency floats.
- Applied: November 18, 1997
- Status date: March 7, 2023
- Product: Aircraft, Rotorcraft
- Certification basis: Part 27
- Data sheets: [TCDS H11EU](https://openairdocs.org/tcds/H11EU)
- Certificate PDF: https://openairdocs.org/files/sha256/f5/5d/f55d9d502e2b50d67b1c38669087377823a376e3a125640d824109cc7451dec5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180682828220230324145741.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR00645LA

## ADs that name it (2)

- [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07): Emergency Equipment; Emergency Flotation Section · Apical Emergency Float Kit, P/N 20498 (STC SR00780LA or 12 others). Effective Dec 5, 2024. Cited in the text
- [AD 2020-02-23](https://openairdocs.org/ad/2020-02-23): Landing gear · Emergency Floats (Dart Aerospace ULC STC SR00470LA or SR00645LA). Effective Feb 28, 2020. Named in the applicability

## Approved models (6)

- Airbus Helicopters AS355E ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Airbus Helicopters AS355F ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Airbus Helicopters AS355F1 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Airbus Helicopters AS355F2 ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Airbus Helicopters AS355N ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))
- Airbus Helicopters AS355NP ([TCDS H11EU](https://openairdocs.org/tcds/H11EU))

## 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.

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number: SR00645LA

FAA Form 8110-2 (4/22) SUPERSEDES PREVIOUS EDITION Page 1 of 2

Part 27* of the Federal Aviation Regulations.

*Certification basis is set forth in Type Certificate Data Sheet.

Description of Type Design Change: Installation of Emergency Floats in accordance with FAA approved Apical Industries, Inc., Master Document List MD355(1), Revision F, dated July 1, 1998, or later FAA approved revisions. FAA approved Apical Industries, Inc. Rotorcraft Flight Manual Supplement FMS- 355(1) dated July 29, 1998, or later FAA approved revision is required as part of this modification.

Limitations and Conditions: This approval requires the inspections and overhaul schedules to be performed as mandated by the Instructions for Continued Airworthiness, ICA350-I, Revision C, dated January 12, 1998, or later FAA approved revision or Instructions for Continued Airworthiness, ICA350- 20, Revision B, dated December 3, 2004, or later FAA approved revision. 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. 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.

This certificate issued to: Dart Aerospace ULC 1055 West Georgia Street Suite 2100 Vancouver, BC, V6E 3P3, Canada Original Product Type Certificate Number: H11EU Make: Airbus Helicopters Model: AS355E, AS355F, AS355Fl, AS355F2, AS355N, AS355NP Date of Application: November 18, 1997 Date Reissued: Aug. 19, 2014; Jan. 14, 2022; Mar. 7, 2023 Date of Issuance: August 4, 1998 Date Amended: Nov. 30, 2000; Feb. 25, 2005; Jul. 26, 2006; Sept. 30, 2009 By Direction of the Administrator Signature:

Title: Aviation Safety Manager, Technical & Administrative Support Section, Los Angeles ACO Branch

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number: SR00645LA

FAA Form 8110-2 (4/22) SUPERSEDES PREVIOUS EDITION Page 2 of 2

## Every issue (2)

- March 7, 2023: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f5/5d/f55d9d502e2b50d67b1c38669087377823a376e3a125640d824109cc7451dec5)
- September 30, 2009: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/b9/e2/b9e223ac6184167a3a6c398c09ab52f023e1f4e4be2d59712ffe929579392017)

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