# STC SA1915SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Airborne Express Air Inc., United States
- Description: Installation of a dual Bendix EFS-10 with MFD and dual Collins FGS-80 flight directors.
- Applied: October 18, 1985
- Status date: May 1, 1986
- Product: Aircraft, Large Airplane
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- Certificate PDF: https://openairdocs.org/files/sha256/f3/1a/f31ad8af1d7d17c3c22a0d2e70ad23192789908617b4553cdea6472011a9a934
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID140302817320260805184633.0001
- DRS record last changed: August 5, 2026
- Page: https://openairdocs.org/stc/SA1915SO

## ADs that name it (0)

None.

## Approved models (1)

- McDonnell Douglas Corporation DC-8-62 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

## What the certificate says

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

## Every issue (3)

- May 1, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f3/1a/f31ad8af1d7d17c3c22a0d2e70ad23192789908617b4553cdea6472011a9a934)
- May 1, 1986: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/12/27/1227ae6450b8e9ee9d414ec62e8337d1567c39dc9007dfbfb020d49afd74de0b)
- April 2, 1986: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/8d/0b/8d0b70019d5ef198c513c81bb7e2a09a6b695aa5a8f9b28fe9a4ce694b40aaef)

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