# STC ST00033MC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Global Aviation Technologies, United States
- Description: Installation of the Universal Avionics Systems Corporation EFI-890R Electronic Flight Instrument System.
- Applied: November 21, 2008
- Status date: August 18, 2017
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/4a/aa/4aaab5989005b541f295c796fd487041afed3bbc80a0e44f828d47f977cfa613
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5357EB1FBBFE766F8625879F006C9FDE.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00033MC

## ADs that name it (0)

None.

## Approved models (1)

- Learjet Inc. 35A (C-21A) ([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.

Number ST00033MC

This certificate issued to: Global Aviation Technologies 6545 West Pueblo Court Wichita, Kansas 67209 Part *25 of the Federal Aviation Regulations.

Original Product - Type Certificate Number: A10CE Make: Learjet Model: 35A (C-21A) Description of Type Design Change: Installation of the Universal Avionics Systems Corporation EFI-890R Electronics Flight Instrument System in accordance with Learjet Master Document List BAS35010082, Revision AA, dated March 12, 2010, or later FAA approved revision.

FAA Approved Airplane Flight Manual Supplement BAS35040140, dated December 17, 2009, or later FAA approved revision is required as a part of this installation. The associated FAA accepted Instructions for Continued Airworthiness is BAS35010082-IFCA-1, Revision C, dated October 8, 2009, or later FAA accepted revision.

Limitations and Conditions: This approval should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previous approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft.

FAA FORM 8110-2(10-68) PAGE 1 of 2 PAGES Date of application: November 21, 2008 Date of issuance: April 8, 2010 Date reissued: August 18, 2017

(Signature) Derek Morgan Manager Military Certification Office (Title)

(Title)

Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street)

(City, State, and Zip code ) from (Name of grantor) (Print or type) (Address of grantor) (Number and street)

(City, State, and Zip code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (2)

- August 18, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4a/aa/4aaab5989005b541f295c796fd487041afed3bbc80a0e44f828d47f977cfa613)
- April 8, 2010: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/5c/7d/5c7d439c3f8bf8ae04254db7b2faf9d9c811ab8cb3d1dfe6c386993a044f2fe9)

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