# STC SA5579SW

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: AiResearch Aviation Co, United States
- Description: Installation of AiResearch Airman 400 flight navigation management system.
- Applied: July 28, 1983
- Status date: November 18, 1983
- 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/ec/e4/ece460c719dc41fae02d866a301780d7c10403855c4828b29b4fa6451d684ed0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DDFC608272DF6C3A85256CC200122A05.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5579SW

## ADs that name it (0)

None.

## Approved models (1)

- Learjet Inc. 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.

Hnitri £ntu of arnica Bepartmcnt of Transportation —.federal 2toiation administration Supplemental l^pe Certificate SA5579SW Project T6340SW-DS JWW-192 AIResearch Aviation Company Division of the Garrett Corporation 17250 Chanute Road Houston, Texas 72205 ii ^^ 4rt^ fettt^^rw fiv^pcut^J 25 Federal Aviation CfaiatnaJ Ctrectuc/ —— • AlOCE : Gates Learjet 55 Installation of AiResearch Airnav 400 Flight Navigation Management System in accordance with Drawing List IL4101004, Revision A dated 8/9/83, or later FAA approved revision.

Approved Airplane Flight Manual Supplement dated November 18, 1983, is required.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

'^^^^n^^a^^^^^e^i/i^vnii^^n^a^jrfrn^ti^^njeJSSef^jcvn&^A ^4>£n4*ivi&4'Je&£avuAM&jfr<U'&e' SxdrnAntA&aJot^^afA **,: July 28, 1983 November 18, 1983 I P. Watson Manager, Aircraft'Certification Division Southwest: Rpginn (Title)

This certificate may h* tram/emit in ocanlanu with FAR 21.47.

FAA Fowl tl 10-2 (10-M)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ^IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7/> code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- November 18, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ec/e4/ece460c719dc41fae02d866a301780d7c10403855c4828b29b4fa6451d684ed0)

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