# STC SA285NE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Honeywell International Inc, United States
- Description: Utilization of reduced thrust takeoff procedures.
- Applied: March 28, 1984
- 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/sha256/54/02/5402b2c841e2a5de50a81c22d1cddf7fbcb84296aafdb3bfe41814f12226dc18
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/9750C5342AF4A2A7862573E000556CDE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA285NE

## 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 SA285NE 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:

Utilization of Reduced Thrust Takeoff Procedures in accordance with AVCO Lycoming Airplane Flight Manual Supplement No. 2 for Flexible Thrust Takeoff, FAA approved August 17, 1984.

1. Eligibility limited to airplanes with two AVCO Lycoming ALF205L-2 or two ALF502L-2C engines installed.

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: March 28, 1984

Date of issuance: August 17, 1984 Date reissued: November 1, 2007

( Signature) Anthony Socias Manager New York Aircraft Certification Office

( Title)

## Every issue (1)

- November 1, 2007: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/54/02/5402b2c841e2a5de50a81c22d1cddf7fbcb84296aafdb3bfe41814f12226dc18)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
