# STC ST00034MC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Learjet Inc., United States
- Description: Installation of (a) the Universal Avionics Systems Corporation UNS-1LW & UNS-1FW Flight Management System with a Wide Area Augmentation System and (b) the Trimble Model TA-12 Global Positioning System.
- Applied: November 21, 2008
- Status date: December 17, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A10CE](https://openairdocs.org/tcds/A10CE)
- Certificate PDF: https://openairdocs.org/files/sha256/19/aa/19aac3383963e28371cd63c8e34e8d06fdc457c4414df2f2f8ee66c2a294f8e6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/07FF85931631CC1D862576B80051F917.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00034MC

## 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.

pnitc~ ,;5ihttC5 @f Ci\nl£rirn pcpurtmcnt of 'Qirunsportution - Jlfcocrul J\&iution J\oministrution Learjet Inc.

1255 East Aero Park Boulevard Tucson, Arizona 85706 cl'd~.J dd //t- c/h"W1' Vt d- Wbt" Ck.J~b fl~~fl'tl:.-awfY'/u'ockd I/ltd d- dr/um/k./t.J O'/bC/cO/u:k,!k</b)d-rry0r a,) eybt"C~'/'/:;''''l'Onml'd) //t- cN/aJOr'!~tt"';'; NY'<LVI'//H'/t?J g/7/-? *25 c/'d- .t]?;U;"'CZI'..4Nwdk</b :n~N,a.~U./.0.

(*Certification basis is set forth in Type Certificate Data Sheet Al OCE) A10CE

LEARJET 35A (C-21A) ~1',)C"Yb'!U./UY~"" ~.,)~/b 7ff~"WI': Installation of (a) the Universal Avionics Systems Corporation UNS- ILW &UNS-IFW Flight Management Systems with a Wide Area Augmentation System and (b) the Trimble Model TA-12 Global Positioning System in accordance with Learjet Master Document List BAS3 5010085, Revision N, dated September lO, 2009, or later FAA-approved revision.

FAA-Approved Airplane Flight Manual Supplement BAS35040141 or BAS35040142, dated December 17, 2009, for the Dashes -I and -2 FMS configurations, respectively, is required as a part of this installation. The associated FAA-accepted Instructions-for-Continued Airworthiness documents are BAS3 50I0085-IFCA-l and BAS35010085-IFCA-2, Revision C, dated October 8, 2009, or later FAA-accepted revision.

2Ju-"t-ikdu.,.0 CE/bC/tff'o/bC/du'/.0.'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.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission. .

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• ;;10' "Vb (Signature) .Aa?/tvtiJUnu"'/l, Manager, Systems & Equipment Branch, Los Angeles Aircraft Certification Office (Title) )l ny a{teration of this certificate is punisfUl6fe 6y a fine of not e.x:.ceeding$1,000, or imprisonment not ~.x:.ceeding3 years, or 60tfi.

## Every issue (1)

- December 17, 2009: Issued, Current. [certificate](https://openairdocs.org/files/sha256/19/aa/19aac3383963e28371cd63c8e34e8d06fdc457c4414df2f2f8ee66c2a294f8e6)

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