What it approves
Installation of engine condition monitor kit ECM-6.
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
Supplemental type certificate · ECM Corporation
- Holder
- ECM Corporation · United States
- Status
- Current · Issued
- Status date
- August 1, 1971
- Product
- Aircraft · Single-Engine
- Certification basis
- Part 21
- Data sheet
- TCDS3A21
From FAA DRS. DRS record last changed December 6, 2025.