# STC SA3420NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Telair US LLC, United States
- Description: Installation of Brownline Aft Stop, P/N 46443-102
- Applied: September 16, 1986
- Status date: March 26, 2015
- Product: Aircraft, Large Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- Certificate PDF: https://openairdocs.org/files/sha256/c7/7f/c77f7aeeab2024a36c2481c7262ef3553d96f89a47a462c2f669a8aa22087773
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/033572B59F04B94086257FC40055FB09.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3420NM

## ADs that name it (0)

None.

## Approved models (2)

- 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.

Part 4b of the Civil Air Regulations.

Installation of Brownline Aft Stop, P/N 46443-102, in accordance with FAA approved Brownline Drawing List DL-46443-102, dated November 10, 1986 (with the exception that 46170-401 installation is not applicable), or later FAA approved revision.

1) The installer must determine whether this design change is compatible with previously approved modifications.

2) If the holder agrees to permit another person to use this certificate to alter the product, the holder must give the other person written evidence of that permission.

Telair US LLC 500 Gateway Drive Goldsboro, NC 27534 4A25 Make : McDonnell Douglas Model : DC-8-71F and -73F Date of application : September 16, 1986

Date of issuance : December 9, 1986

Date reissued : March 26, 2015

Date amended : August 12, 1987

By direction of the Administrator Original Signed By:

Karol Mordasiewicz

(Signature) Karol Mordasiewicz Manager, Airframe & Administrative Branch Chicago Aircraft Certification Office

(Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

## Every issue (1)

- March 26, 2015: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c7/7f/c77f7aeeab2024a36c2481c7262ef3553d96f89a47a462c2f669a8aa22087773)

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