Supplemental type certificate · Aviation Power Supply Inc
- Holder
- Aviation Power Supply Inc · United States
- Status
- Current · Issued
- Status date
- January 1, 1960
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Replacement of carbon pile voltage regulator for a 28-volt DC generator with Leland Airborne Products Type CSV-1105-2 solid state voltage regulator.
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 · 2
| Make | Model | Data sheet |
|---|
| McDonnell Douglas Corporation | DC-3 Series | A-618 |
| McDonnell Douglas Corporation | DC-3 Series | A-669 |