# STC SA183NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Installation of Avco Lycoming Model ALF502L-2C engines.
- Applied: August 16, 1983
- Status date: November 1, 2007
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A21EA](https://openairdocs.org/tcds/A21EA)
- Certificate PDF: https://openairdocs.org/files/sha256/eb/6b/eb6b26e15ff9e3a599eca6d37d42e07b6d6364724eefb18d10d55e015285b662
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/13A68377C553FCA0862573E000556C38.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA183NE

## ADs that name it (0)

None.

## Approved models (1)

- Bombardier Inc. CL-600-1A11 (CL-600) ([TCDS A21EA](https://openairdocs.org/tcds/A21EA))

## 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.

Number SA183NE This certificate issued to Honeywell International, Inc.

111 S. 34th Street Phoenix, AZ 85034

Part 25 of the Federal Aviation Regulations.

Original Product Type Certificate Number: A21EA

Make: Canadair

Model: CL-600-1A11 Description of Type Design Change:

Installation of AVCO Lycoming Model ALF502L-2C engines in accordance with “Installation Procedures Manual ALF502L-2C Turbofan Challenger Maintenance Manual, Product Support Publication No. 602, Section 71-00-00, dated November 28, 1980: and applicable sections of Lycoming Document 124.90 “Installation Instructions ALF502L-2C Series Turbofan Engines”, issued August 1, 1983. Intermixing of engine Models ALF502L-2 and ALF502L-2C is permissible when accomplished in accordance with Lycoming Document No. LYC 83-45 Rev. 2, July 6, 1984.

1. AVCO Lycoming Airplane Flight Manual Supplement No. 1 Rev. 2 FAA Approved August 28, 1986, is required.

2. The Installer must determine whether this design change is compatible with previously approved modifications.

3. 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.

Date of application: August 16, 1983

Date of issuance: October 5, 1983 Date reissued: November 1, 2007

Date amended: July 10, 1984 August 28, 1986

( Signature) Anthony Socias Manager New York Aircraft Certification Office

(Title)

## Every issue (1)

- November 1, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/eb/6b/eb6b26e15ff9e3a599eca6d37d42e07b6d6364724eefb18d10d55e015285b662)

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