# STC SA3957NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Ancra International LLC, United States
- Description: Installation of cargo system P/N 80080-10, -11, or -12.
- Applied: June 30, 1988
- Status date: March 29, 2012
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- Certificate PDF: https://openairdocs.org/files/sha256/ec/a1/eca152b676a4652d6b60ec3e9911d3cc6aad730de5ae69a39ee819948a7566d9
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3C2D02FEB235CEFB862579E50076E777.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA3957NM

## ADs that name it (0)

None.

## Approved models (4)

- The Boeing Company DC-8-61F ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- The Boeing Company DC-8-63F ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- The Boeing Company DC-8-71F ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- The Boeing Company DC-8-73F ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

## 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 SA3957NM

This Certificate issued to

Part 4b of the Civil Air Regulations.

Description of Type Design Change: Installation of Ancra Cargo System P/N’s 80080-10, -11, -12 in accordance with FAA approved Ancra International Corporation Controlled Drawing List DL 80080, Revision “A”, dated August 30, 1988, or later FAA approved revision.

Limitations and Conditions: The installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this change and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. Use of this STC is limited to those cargo loading systems listed on FAA approved Ancra International Corporation Controlled Drawing List No. DL 80080. 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.

Ancra International LLC 875 W. 8th Street Azusa, California 91702 4A25

Boeing

DC-8-61F/-63F/-71F/-73F Original Product Type Certificate Number :

Date of application : June 30, 1988

Date of issuance : November 28, 1988

Date reissued : January 30, 1992; October 8, 1996; March 29, 2012

Date amended : May 21, 1996

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

( Title)

Number (STC No.)

## Every issue (1)

- March 29, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ec/a1/eca152b676a4652d6b60ec3e9911d3cc6aad730de5ae69a39ee819948a7566d9)

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