# STC SA3915NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Topeka Management, Inc., United States
- Description: Modification of DC-8 airplanes by installation of engine inlet and exhaust noise attenuation treatment.
- Status date: March 5, 1998
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 4A25](https://openairdocs.org/tcds/4A25)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E4174BB03F69DCD385256CC2000C5B8A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3915NM

## ADs that name it (0)

None.

## Approved models (8)

- McDonnell Douglas Corporation DC-8-51 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-52 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-53 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-55 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-61 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-61F ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8F-54 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8F-55 ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

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