Supplemental type certificate · AlliedSignal Aerospace Co
- Holder
- AlliedSignal Aerospace Co · United States
- Status
- Current · Amended
- Status date
- January 26, 1990
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of a Howell N1 engine monitoring system.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
No AD in this release names this STC Approved models · 1
| Make | Model | Data sheet |
|---|
| Dassault-Aviation | Mystere-Falcon 50 | A46EU |