# STC ST09388SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Associated Air Center, Inc. - c/o CT Corporation System, United States
- Description: Installation of a dual Universal Avionics UNS-1D navigation management system.
- Applied: August 26, 1997
- Status date: January 22, 2018
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 25
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE)
- Certificate PDF: https://openairdocs.org/files/sha256/fa/69/fa6983b943618d2d0d67858266e6560fc7bbf32e9e89755a1dfdf8e95bd5e441
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172413043620230428155006.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST09388SC

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-9-87 (MD-87) ([TCDS A6WE](https://openairdocs.org/tcds/A6WE))

## 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.

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

Part of the Federal A viation Regulations.

Original Product – Type Certificate Number: MDNH:

MRGHO:

Signature

Title

ST09388SC Associated Air Center, Inc. - c/o CT Corporation System 1999 Bryan Street, Suite 900 Dallas, TX 75201 25 A6WE McDonnell Douglas DC-9-87 Installation of a dual Universal Avionics UNS-1D Navigation Management System in accordance with Associated Air Center Drawing List No. 092000001, Revision A, dated October 23, 1997, or later FAA approved revision. Airplane Flight Manual Supplement No. R1496-004, dated October 31, 1997, or later FAA approved revision, is required.

Descriptive data pertaining to this design change are consider inadequate for duplication in other products. This approval is limited to only the installation made in McDonnell Douglas DC-9-87, Registration No. N287KB, Serial Number 49768.

8/26/1997 10/31/1997 1/22/2018 Jose Mora-Vargas ODA Administrator ODA-710437-SW

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

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

ST09388SC

## Every issue (1)

- January 22, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fa/69/fa6983b943618d2d0d67858266e6560fc7bbf32e9e89755a1dfdf8e95bd5e441)

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