# STC ST09234SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: LB Aircraft Engineering Inc, United States
- Description: Installation of dual Universal UNS-1C Flight Management System with Global Positioning, dual Honeywell Attitude Heading Reference System and dual Collins DME-42 Distance Measuring Equipment.
- Applied: January 24, 1996
- Status date: October 10, 2014
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- Certificate PDF: https://openairdocs.org/files/sha256/a4/ca/a4ca6a495693ea860a926613fc99a5ae2c7055d5f3a87e3c4b18a31d7ef212ab
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/399D96AC7FF7600B86257DC80066DBD2.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09234SC

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 707-300 Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

## 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 ST09234SC

This certificate issued to: LB Aircraft Engineering 6355 NW 36th Street Miami, FL 33166-7027

Part 4b of the Civil Air Regulations.

Original Product – Type Certificate Number: 4A26

Make: Boeing Model: 707-300

Installation of dual Universal UNS-1C Flight Management System with Global Positioning, dual Honeywell Attitude Heading Reference System and dual Collins DME-42 Distance Measuring Equipment in accordance with S.I.P. International Drawing List 7037-DL-001, Rev. H, dated August 9, 1996, or later FAA approved revision.

FAA approved Flight Manual Supplement dated August 9, 1996, or later FAA approved revision is required. Compatibility of this design change with previously approved modifications must be determined by the installer.

Date of application: January 24, 1996 Date reissued: 11/10/98; 06/14/99; 09/22/00; 09/17/14; 10/10/14 Date of issuance: August 09, 1996 Date amended:

Signature S. Frances Cox

Title Manager, Special Certification Office, Southwest Region

FAA Form 8110-2 (8/13) Page 1

**SUPPLEMENTAL TYPE CERTIFICATE, FAA FORM 8110-2 (CONTINUED)**

To (Name of transferee)

(Address of transferee)

(Number and street)

(City, State, and ZIP Code)

From (Name of grantor)

(Address of grantor)

(Number and street)

(City, State, and ZIP Code)

FAA Form 8110-2 (8/13) Page 2

## Every issue (1)

- October 10, 2014: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a4/ca/a4ca6a495693ea860a926613fc99a5ae2c7055d5f3a87e3c4b18a31d7ef212ab)

---
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.