# STC SA415EA-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: American Airlines Inc, United States
- Description: Installation of Bell & Howell projection system
- Applied: January 27, 1967
- Status date: April 19, 1971
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 4A21](https://openairdocs.org/tcds/4A21), [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- Certificate PDF: https://openairdocs.org/files/sha256/f7/47/f747d97258c2c802cbbc7d0d773c68ac5ae0d5c46c26898f7c95b89cb37d76d6
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/94DBE0AE6046F8D386257DFC00531FDF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA415EA-D

## ADs that name it (0)

None.

## Approved models (4)

- The Boeing Company 707-100B Long Body ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-100B Short Body ([TCDS 4A21](https://openairdocs.org/tcds/4A21))
- The Boeing Company 707-300B Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))
- The Boeing Company 707-300C Series ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA415EA-D This certificate issued to: American Airlines, Inc.

Maintenance & Engineering Center Tulsa, Oklahoma 74151 Part 25 o the Federal Aviation Regulations.

Original Product -Type bertificate Number: 4A21 and 4A26 Make: Boeing Model: 707-123B, 707-323B, and 707-323C Description of Type Design Change:

) Install Bell & Howell projection system in the 707-123B per Engineerin Change Orders B. 2640C dated 4/7/67, B. 2640D dated 7/10/67, B.2640E dated 8/31/67, and B.2640F dated 3/20/70.

2) Install Bell & Howell projection system in the 707-323C per Engineering Change Order B.2897A dated 4/3/68, B.2897C dated 4/3/70, B. 02897E dated 6/23/70, B.02897F dated 10/1/70 and B.02897G dated 10/21/70.

dated 2/3/70, and Rev. F dated 4/5/70.

This approval should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the inter-relationship between this change and any of those previously incorporated approved modifications will not introduce any adverse effect upon the This cort eate of he se pering data which is the basis for approval shal remain in effect until sur vendered, suspended, revoked, or a termination date is stherwise established by the Administrator of the Federal Aviation Administration .

Date of Application: 1/27/67 Date Reissued:

Date of Issuance: 1/28/67 Date Amended: 9/12/67, 8/28/67, 4/4/68, FEDERAL AVIATION Bay dinedome the Salmindsales and 4/19/71 He B. Aman W. P. Hannan (Signature) COMINIS Coordinator DAS 1SW (Title)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and Z1P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and ZIP code) Exent of Authority (if licensing agreement) :

Signature of grantor (1n ink) :

## Every issue (1)

- April 19, 1971: Amended, Current. [certificate](https://openairdocs.org/files/sha256/f7/47/f747d97258c2c802cbbc7d0d773c68ac5ae0d5c46c26898f7c95b89cb37d76d6)

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