# STC SA191NW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: LMI Aerospace, United States
- Description: Installation of modified two passenger seat and underseat baggage restraint
- Applied: May 19, 1975
- Status date: November 28, 2018
- Product: Aircraft, Large Airplane
- Certification basis: Part 21, Part 25, Part 121
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE)
- Certificate PDF: https://openairdocs.org/files/sha256/cf/07/cf07abbf9b41981243508775fc10ca9e5d8effc6c4b2377d2db6616da06e6ba7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/991A0C00A3FF0D49862583580053D25E.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA191NW

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 737-200 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 SA191NW

This certificate, issued to LMI Aerospace 1910 Merrill Creek Parkway Everett, WA 98203

Part 25 of the Federal Aviation Regulations. (See TCDS A16WE) and Part 121.589 of the Federal Aviation Regulations.

Original ProductType Certificate Number: A16WE Make: Boeing Model: 737-247

Description of the Type Design Change: Installation of modified two-passenger seat and underseat baggage restraint per FAA sealed Air Repair, Inc. Drawing List No. 001.

Limitations and Conditions: The approval of this change in type design applies basically 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 interrelationship between this change and any other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate shall be maintained as part of the permanent records for the modified aircraft.

Date of application: May 19, 1975 Date reissued: May 13, 1977; November 2, 2018;

November 28, 2018 Date of issuance: June 15, 1975 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 (3)

- November 28, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cf/07/cf07abbf9b41981243508775fc10ca9e5d8effc6c4b2377d2db6616da06e6ba7)
- November 2, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b2/3c/b23c192513003ba8e3179eedf04c9822ab6cd8ab512f72ef627e6a1e59e6b580)
- May 13, 1977: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/c0/be/c0befc0adcf5d7e12914cb0c8c4322bafca533af6fe21419801979df2ee87b69)

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