# STC ST12518IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Sky Service F.B.O. Inc.
- Description: Flight Data Recorder (FDR) Installation Structural Provisions
- Status date: October 6, 2026
- Data sheets: T00008WI
- Certificate PDF: https://openairdocs.org/files/sha256/f0/e6/f0e6b6f7e5a65eec61d26af8a8e68ae5faac505521c61e7742c1fde2fea63ec4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID158088113820261006191033.0001
- Page: https://openairdocs.org/stc/ST12518IB

## ADs that name it

None.

## Approved models (1)

- Learjet Inc. 45 (TCDS T00008WI)

## 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.

9785 Ryan Avenue Dorval, Quebec Canada H9P 1A2 Part 25 Title 14, Code of Federal Regulations T00008WI Learjet Inc.

1. 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.

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

(See continuation sheet 3) 04/30/2026 10/06/2026 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

1. Flight Data Recorder (FDR) Installation Structural Provisions must be in accordance with Avionics Design Services Ltd. Master Drawing List, MDL15077, Revision N/C, Transport Canada Civil Aviation (TCCA) approved April 01, 2026, or later TCCA approved revision.

ST-----IB 3

3. This approval is limited to only the installation made in Learjet Inc., Model 45, Serial No. 403.

4. This approval is limited to the installation of Flight Data Recorder (FDR) Structural Provisions Only. The FAA has not certified the equipment for which these provisions are intended. You must get additional FAA approval to install this equipment. The FAA must evaluate the installation to ensure it complies with the applicable airworthiness standards.

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## Every issue (1)

- October 6, 2026: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f0/e6/f0e6b6f7e5a65eec61d26af8a8e68ae5faac505521c61e7742c1fde2fea63ec4)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.
