# STC ST09321SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: LB Aircraft Engineering Inc, United States
- Description: Installation of Honeywell TCAS II System.
- Applied: April 22, 1996
- Status date: October 10, 2014
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A3WE](https://openairdocs.org/tcds/A3WE)
- Certificate PDF: https://openairdocs.org/files/sha256/ff/b4/ffb42db3c7ce024cc98cd0ead1f8e74d39980404f239fa775691a6207b49b076
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0666FAB00D6591A886257DC800678277.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST09321SC

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 727-200 Series ([TCDS A3WE](https://openairdocs.org/tcds/A3WE))

## 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 ST09321SC

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: A3WE

Make: Boeing Model: 727-200

Installation of Honeywell TCAS II System in accordance with SIP Drawing List No. 7236-DL-001, Rev. F, dated February 24, 1997, or later FAA approved revision. FAA Flight Manual Supplement dated March 01, 1997, or later FAA approved revision is required.

Compatibility of this design change with previously approved modifications must be determined by the installer. 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.

Date of application: April 22, 1996 Date reissued: 11/10/98; 06/14/99; 09/22/00; 09/17/14; 10/10/14 Date of issuance: March 01, 1997 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/ff/b4/ffb42db3c7ce024cc98cd0ead1f8e74d39980404f239fa775691a6207b49b076)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.