# STC SA78EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Casement Aviation, United States
- Description: Installation of modified Beech D18S engine cowl.
- Status date: June 2, 1972
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: TCDS 551
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/35CCF6E72E1E307E85256CC20056A52D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA78EA

## ADs that name it (0)

None.

## Approved models (1)

- Lockheed Aircraft Corporation Electra 10-A (Army UC-36A) (TCDS 551)

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