# STC SA4918NM

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Instone Airline Ltd, United States
- Description: Installation of horse containers.
- Status date: April 17, 1990
- 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/4E911737E9F5D2B485256CC2000E3F9F.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA4918NM

## ADs that name it (0)

None.

## Approved models (3)

- McDonnell Douglas Corporation DC-8-50 Series ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-60 Series ([TCDS 4A25](https://openairdocs.org/tcds/4A25))
- McDonnell Douglas Corporation DC-8-70 Series ([TCDS 4A25](https://openairdocs.org/tcds/4A25))

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
