# STC SA4154SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: L-3 Communications Integrated Systems LP, United States
- Description: Installation of Executive Interior and Communications System
- Applied: December 21, 1978
- Status date: July 29, 2002
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- Certificate PDF: https://openairdocs.org/files/sha256/7b/22/7b22e4124d75343f326f44059e9dbcafcf293766a2763af1483e39a9c072b35d
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D177ED89EFB9CBD485256CC2000E39EC.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4154SW

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 707-300C Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

## 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.

Number SA4154SW This Certificate issued to L-3 Communications Integrated Systems L.P.

10001 Jack Finney Blvd.

Greenville, TX 75402 Part 4b of the Civil Air Regulations.

Original Product Type Certificate Number: 4A26 Make : Boeing Model : 707-320C Description of Type Design Change:

Installation of Executive Interior and Communications System according to Drawing List SDL 6016-1, Rev. C, dated 10/13/80. FAA Approved Airplane Flight Manual Supplement dated July 15, 1980, is required.

1. Compatibility of this design change with previously approved modifications must be determined by the installer.

2. 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.

3. Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Boeing Model 707-320C, Serial No. 21651, only.

Date of application : December 21, 1978 Date reissued July 29, 2002 Date of issuance : July 15, 1980 Date amended : October 15, 1980 By direction of the Administrator

(Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region

(Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

Number

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee) (Address of transferee) (Number and street)

(City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street)

(City, State and Zip code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- July 29, 2002: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7b/22/7b22e4124d75343f326f44059e9dbcafcf293766a2763af1483e39a9c072b35d)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.