# STC SA2646CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Learjet Inc, United States
- Description: Installation of Collins FD-108 flight director indicators integrated with J.E.T. FC-530 autopilot kit, AAK 83-2.
- Applied: June 12, 1990
- Status date: August 13, 1990
- 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/e5/b9/e5b9e0d10fd8418c4cad5aa523a58a5cb87a255fa8a57357f643fb9efbd0fa3d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/90E635BFD5C9916585256CC20008C6CC.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2646CE

## 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)

- August 13, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/e5/b9/e5b9e0d10fd8418c4cad5aa523a58a5cb87a255fa8a57357f643fb9efbd0fa3d)

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