# STC SA4436NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Learjet Inc, United States
- Description: Installation of Flight Instrument System.
- Applied: May 12, 1982
- Status date: June 22, 1990
- Product: Aircraft, Small/Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/04/50/0450c2910a8c236906c6c0c2656d10ce5254c8b04bf69cf725717b3a514afd1d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A695414AC3D3A90985256CC2000E3C76.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4436NM

## ADs that name it (0)

None.

## Approved models (5)

- Learjet Inc. 25D ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 35 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 35A (C-21A) ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 36 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 36A ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- June 22, 1990: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/04/50/0450c2910a8c236906c6c0c2656d10ce5254c8b04bf69cf725717b3a514afd1d)

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