# STC SA1559GL

- Type: Supplemental type certificate
- Status: Current, Surrendered
- Holder: ABX Air Incorporated
- Description: Installation of dual 20 Joule engine ignition system when powered by P&W JT3D-3B engines.
- Status date: July 29, 2014
- Data sheets: 4A25, 4A25
- Certificate PDF: https://openairdocs.org/files/sha256/c7/1b/c71b8f72c52ccf427ac591f8a1a543f306b85a8c07cb8bed8cd3484626e0d7cd
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1534DCE3CDED580A86257D27006A78A2.0001
- Page: https://openairdocs.org/stc/SA1559GL

## ADs that name it

None.

## Approved models (2)

- McDonnell Douglas Corporation DC-8-61 (TCDS 4A25)
- McDonnell Douglas Corporation DC-8-61F (TCDS 4A25)

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- July 29, 2014: Surrendered, Current. [certificate](https://openairdocs.org/files/sha256/c7/1b/c71b8f72c52ccf427ac591f8a1a543f306b85a8c07cb8bed8cd3484626e0d7cd)

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