# STC SA4706NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: LMI Aerospace, United States
- Description: Relocation of passenger seats, passenger service units, emergency equipment, and installation of life rafts.
- Applied: February 3, 1989
- Status date: November 28, 2018
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A2NM](https://openairdocs.org/tcds/A2NM)
- Certificate PDF: https://openairdocs.org/files/sha256/bf/ab/bfab290add784dd5ee1b7ede832f93b7cc402532a620a369df829095d2ae76d6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7CE61B8B14C5ECDD862583580054E264.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4706NM

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 757-200 Series ([TCDS A2NM](https://openairdocs.org/tcds/A2NM))

## 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 SA4706NM

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

Part 25 of the Federal Aviation Regulations. (See Type Certification Data Sheet A2NM for complete certification basis)

Original ProductType Certificate Number: A2NM Make: Boeing Model: 727-200 Series

Description of the Type Design Change: Relocation of passenger seats, passenger service units, emergency equipment, and installation of life rafts in accordance with TRAMCO Top Drawing List 89 -008, Sheet 1, Revision B, dated February 17, 1989, or later FAA-approved revisions.

Limitations and Conditions: 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 of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate and TRAMCO Drawing List 89-008 shall be maintained as part of the permanent records for the modified aircraft.

Date of application: February 3, 1989 Date reissued: November 2, 2018; November 28, 2018 Date of issuance: February 22, 1989 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/bf/ab/bfab290add784dd5ee1b7ede832f93b7cc402532a620a369df829095d2ae76d6)
- November 2, 2018: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/50/c6/50c6520fd07241e3a04c3b7ee1f171afc8a632a6fcb7db4043ff4bcd40969092)
- February 22, 1989: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/95/c0/95c02bb4f5a8348d0bb9a1a3e2ea9ca5665d1949f73684706b7b8f0bd65ca389)

---
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.