# STC ST00175SE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Composite Solutions Corporation, United States
- Description: Installation of a credenza.
- Applied: September 21, 1994
- Status date: November 18, 2005
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A23WE](https://openairdocs.org/tcds/A23WE)
- Certificate PDF: https://openairdocs.org/files/sha256/cc/50/cc501ca6c8abff544a37aa32e26a99bbbbd729347b81dcd569b845386a978089
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0F89EE38BF273C06862579AB006D3A68.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/ST00175SE

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation L-1011-385-3 ([TCDS A23WE](https://openairdocs.org/tcds/A23WE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Tatiah Beates of Americ Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: ST00175SE This certificate issued to: Composite Solutions Corporation 1820 West Valley Hwy. N Auburn, WA 98001 Part 25 of the Federal Aviation Regulations. (See Type Certification Data Sheet A23WE for complete certification basis).

Original Product -Type Certificate Number: A23WE Make: Lockheed Model: L-1011-385-3 Description of Type Design Change: Installation of a credenza in accordance with NTP Master Drawing List 138, Rev. C, dated February 22, 1995 or later FAA-approved revisions.

Limitations and Conditions: The Approval of this change in type design applies to the above model aircraft only. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and NTP Master Drawing List 138 must be maintained as part of the permanent records for the modified 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.

Date of Application: September 21, 1994 Date Reissued: November 18, 2005 Date of Issuance: February 28, 1995 Date Amended: November 18, 2005 FEDERAL AVIATION By Direction of the Administrator (Signature) *OMANIST RATION Acting Manager, Seattle Aircraft Certification Office (Title)

## Every issue (1)

- November 18, 2005: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cc/50/cc501ca6c8abff544a37aa32e26a99bbbbd729347b81dcd569b845386a978089)

---
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.