# STC SA8053NM-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Learjet Inc, United States
- Description: Installation of a Trimble TNL-2100T (I/O) GPS receiver (IFR) system.
- Applied: December 5, 1994
- Status date: December 23, 2015
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/60/aa/60aa22413feff5a6faafd3a14c39bfb669504f95f0ef27df51feca634f619bd2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/850155E1EEF3BBA68625831400649FB3.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA8053NM-D

## ADs that name it (0)

None.

## Approved models (1)

- Learjet Inc. Learjet 55 ([TCDS A10CE](https://openairdocs.org/tcds/A10CE))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

SA8053NM-D

Learjet Inc.

One Learjet Way Wichita, Kansas 67209 25*

. (*For the Certification Basis see T.C.D.S. A10CE)

A10CE Learjet Inc.

Lear Model 55

: Installation of a Trimble TNL-2100T (I/O) GPS Receiver (IFR) System in accordance with DAS Approved Learjet Master Document List No. LJ-1004a-TUC, Revision (B), dated January 31, 1995, or later DAS Approved Revision. DAS Approved Learjet Airplane Flight Manual Supplement Document L1015, DAS Approved on January 31, 1995, or later DAS Approved Revision, is required as part of this modification.

: 1) This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. (2 The GPS sensor is not approved for use as a sole means of navigation and is IFR approved for enroute use only.

December 05, 1994

February 02, 1995

December 23, 2015

Original signed by Keith Johnston

___ (Signature) Keith Johnston ODA administrator ODA-501508-CE, Learjet Inc.

Wichita, Kansas (Title)

NOTE:

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## Every issue (1)

- December 23, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/60/aa/60aa22413feff5a6faafd3a14c39bfb669504f95f0ef27df51feca634f619bd2)

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