# STC SA2657CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Learjet Inc, United States
- Description: Installation of provisions only for SABRE Advanced Miss Distance Indicator  (AMDI) System
- Applied: September 19, 1990
- Status date: October 5, 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/ce/6c/ce6c3160ef150731084691c3722c31c20d2106466fbbe19b84b5b393a5162920
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F3AA4B0D37A0EC19862581210074AA7D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2657CE

## ADs that name it (0)

None.

## Approved models (3)

- Learjet Inc. 31 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))
- Learjet Inc. 35A (C-21A) ([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)

- October 5, 1990: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ce/6c/ce6c3160ef150731084691c3722c31c20d2106466fbbe19b84b5b393a5162920)

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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.