# STC SA4053NM

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Intl Jet Aviation Svcs, United States
- Description: Installation of emergency medical system.
- Applied: November 1, 1988
- Status date: December 8, 1998
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/9a/e9/9ae95d8d63188b4808a374809c38cc49089f9c9d53b882ae0755c72f0bdd1545
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B1BC86319CB9E2F18625797A0066577F.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4053NM

## ADs that name it (0)

None.

## Approved models (6)

- Learjet Inc. 25 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25A ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25B ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25C ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25D ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 25F ([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: SA4053NM This certificate issued to: International Jet Aviation Services Part 25 of the Federal Aviation Regulations.

Original Product -Type Certificate Number: A10CE Make: Gates Learjet Model: 25, 25A, 25B, 25C, 25D, and 25F Description of Type Design Change:

Installation of emergency medical system in accordance with Drawing List RDL-01, Rev. C, dated August 4, 1995 or later FAA approved revision.

1. FAA Approved Aircraft Flight Manual Supplement, Rev. C, dated October 6, 1995 or later approved revision is required.

2. Approval of this change in type design applies to the above model aircraft only. This approval should not 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.

3. A copy of this Certificate and FAA Approved Airplane Flight Manual Supplement, dated 10/6/95, or later FAA approved revision must be maintained as part of the permanent records for the modified aircraft.

4. For incubator configuration, approval is for Provisions only, Revision C of MDL.

5. Function and Safety of vital sign monitor electronics components has not been verified, FAA approval applies to aircraft installation/integration only.

6. 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.

Date of Application: November 1, 1988 Date Reissued:

Date of Issuance: June 26, 1989 Date Amended: 4/20/92; 10/6/95; 6/18/97, December 8, 1998 FEDERAL By Direction of the Administrator Ronald F. May (Signature) Manager HOMINST RATION Northwest Mountain Region Denver Aircraft Certification Office (Title)

## Every issue (1)

- December 8, 1998: Amended, Current. [certificate](https://openairdocs.org/files/sha256/9a/e9/9ae95d8d63188b4808a374809c38cc49089f9c9d53b882ae0755c72f0bdd1545)

---
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.