# STC SA110NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Aviation Technical Services, United States
- Description: Installatino of modified lower interior sidewall
- Applied: April 22, 1974
- Status date: October 24, 2018
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- Certificate PDF: https://openairdocs.org/files/sha256/c7/0c/c70cea8580c0da28c7786e409bb15b48f5e79d51b412960896fa88ad1ede79a3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5519D9CEAAFF762786258335004B406F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA110NW

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 737-200C Series ([TCDS A16WE](https://openairdocs.org/tcds/A16WE))

## 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.

Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate

Number SA110NW

This certificate, issued to Aviation Technical Services 3121 109th Street SW Everett, WA 98204-3500

Part 25 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A16WE Make: Boeing Model: 737-2A9C, CF-TAO, Serial No. 20205

Description of the Type Design Change: Installation of modified lower interior sidewall in accordance with Air Repair Drawing No. AR-1001, dated May 13, 1974.

Limitations and Conditions: Data pertaining to this modification are considered inadequate for duplication in other aircraft. The approval is limited to the installation in Boeing 737-2A9C, CF-TAO, Serial No. 20205 only. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Date of application: April 22, 1974 Date reissued: May 13, 1977; October 24, 2018 Date of issuance: May 13, 1974 Date amended:

FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator

(Signature)

Manager, Seattle ACO Branch (Title)

## Every issue (2)

- October 24, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c7/0c/c70cea8580c0da28c7786e409bb15b48f5e79d51b412960896fa88ad1ede79a3)
- May 13, 1977: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b0/39/b039b211850f5191f6b6e70351f518eb81b770d32d9fbdfd374e2ac778996df0)

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