# STC ST00024DE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Intl Jet Aviation Svcs, United States
- Description: Installation of Whelen anti-collision light assemblies.
- Applied: October 28, 1991
- Status date: March 10, 1993
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/69/84/6984ca01e90ad4900697c0349aeaaf4e0865776e32a0b838f2695862919acdfe
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EC11674600A38DEA85256CC2006A6F57.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST00024DE

## ADs that name it (0)

None.

## Approved models (7)

- Learjet Inc. Learjet 24 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 25 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 28 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 29 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 31 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 35 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 36 Series ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST00024DE This certificate issued to: International Jet Aviation Services Part 25 of the Aviation Regulations:

Original Product -Type Certificate Number: ALOCE Make: LearJet Model: 24, 25, 28, 29, 31, 35, 36 Series Description of Type Design Change:

Installation of Whelen anti-collision Light Assemblies in accordance with International Jet Aviation Services' Report No. IJA-002, Rev. N/C., dated April 15, 1992, or later FAA approved revision.

Thrillions a odditionot be extended to aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft.

Date of Application: October 28, 1991 Jule reissued:

Date of Issuance: March 10, 1993 Date Amended:

FEDERAL AVIATION RICHARD E. JENNINGS Signature) Manager TAMINISTRAT O Denver Aircraft Certification Field Office Northwest Mountain Region, Denver, Colorado (Title)

## Every issue (1)

- March 10, 1993: Issued, Current. [certificate](https://openairdocs.org/files/sha256/69/84/6984ca01e90ad4900697c0349aeaaf4e0865776e32a0b838f2695862919acdfe)

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