# STC SA3740WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Telair International LLC, United States
- Description: Installation of a Main Deck Cargo/Baggage System Part Numbers 276030 and 276031
- Applied: April 18, 1978
- Status date: July 27, 2015
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A20WE](https://openairdocs.org/tcds/A20WE)
- Certificate PDF: https://openairdocs.org/files/sha256/2e/d9/2ed9f4f4bf7462060b3151d5cb7debb00e12effcb019cdf9bf15aa36438fe9ad
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E9C0BCD981D9124F86257E9D00662F5B.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3740WE

## ADs that name it (0)

None.

## Approved models (2)

- The Boeing Company 747-200B Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))
- The Boeing Company 747SP Series ([TCDS A20WE](https://openairdocs.org/tcds/A20WE))

## 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.

This Certificate issued to Telair International, LLC 2220 E. Cerritos Avenue Anaheim, California 92806

Part 25 of the Federal Aviation Regulations Original Product Type Certificate Number :

A20WE Boeing 747-244B & 747-SP44 Description of Type Design Change: Installation of a Main Deck Cargo/Baggage System Part Numbers 276030 and 276031, in accordance with Transequip Controlled Drawing List, Report No. 304269, Revision VI, dated March 23, 1979, or later FAA approved revision.

Limitations and Conditions: The approval of this change in type design applies basically to the aforementioned models only. This approval does not apply to the structural containers. The containers must meet the requirements of 14 CFR 25.333, 25.561, 25.855 and 25.857(d). The dimensions of the container base are 56.5” long by 29.0” wide and the overall dimensions are

61.5” long by 30.2” wide by 64.0” high. The C.G. of the unit must be within 3.0” fore and aft of the centerline, 1.5” laterally of the centerline and a maximum of 30.0” from the base. The maximum container weight for use of this system is 750 pounds. No approval has been made of the passenger compartment. This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously (See Continuation Sheet Page 3)

Date of application : April 18, 1978

Date of issuance : April 19, 1979

Date reissued : September 12, 1991; June 28, 2000; March 9, 2005; January 10, 2012;

May 12, 2015; July 27, 2015

(Signature) Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office (Title)

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

Number SA3740WE

Date of Application: April 18, 1978 Date of Issuance: April 19, 1979 Date Reissued: September 12, 1991; June 28, 2000; March 9, 2005; January 10, 2012;

May 12, 2015; July 27, 2015

Limitations and Conditions (Continued)

approved modifications will introduce no adverse effect upon the airworthiness of that aircraft.

This determination should include consideration of significant changes in weight distribution such as an increase in the fixed disposable weight in the fuselage. 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.

- END -

## Every issue (4)

- July 27, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/2e/d9/2ed9f4f4bf7462060b3151d5cb7debb00e12effcb019cdf9bf15aa36438fe9ad)
- May 12, 2015: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6f/7d/6f7df7ce2a31438d5e04010ad040910514adab3080be963025ec25320fbe394e)
- January 10, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/9b/39/9b39c9ca276878d76a56369e5e787b388629bf5192385e6c147c92f292a59803)
- March 9, 2005: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/88/0f/880f7ad1d835a591e81b67541963307c7c669e87a1b0ae31fc44a5a5908998a5)

---
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.