Supplemental type certificate · Jay- Dee Aircraft Supply Co
- Holder
- Jay- Dee Aircraft Supply Co · United States
- Status
- Current · Reissued
- Status date
- September 27, 1974
- Product
- Aircraft · Large Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Engine cowling, baffles, siamese type exhaust system and modification cowl flaps for aircraft with Pratt & Whitney R-1830-92 engines.
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 · 3
| Make | Model | Data sheet |
|---|
| McDonnell Douglas Corporation | DC-3A Series | A-669 |
| McDonnell Douglas Corporation | DC-3C Series | A-669 |
| McDonnell Douglas Corporation | DC-3D Series | A-669 |