# STC SA2505CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Learjet Corporation, United States
- Description: Installation of Honeywell primus 870 weather radar and optional Honeywell LSZ-850 lightning sensor interfaced with Sperry Data Nav III.
- Applied: June 8, 1989
- Status date: June 9, 1989
- 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/b3/4d/b34de3d6963de20a9626adcd5fe73ee618a0746562e1a1f371c5c69d47275270
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E022BFDA250E2A1085256CC200015F20.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA2505CE

## ADs that name it (0)

None.

## Approved models (4)

- Learjet Inc. Learjet 35 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 35A (C-21A) ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 36 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. Learjet 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 9, 1989: Issued, Current. [certificate](https://openairdocs.org/files/sha256/b3/4d/b34de3d6963de20a9626adcd5fe73ee618a0746562e1a1f371c5c69d47275270)

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