Supplemental type certificate · Floats & Fuel Cells
- Holder
- Floats & Fuel Cells · United States
- Status
- Current · Reissued
- Status date
- July 31, 2002
- Product
- Aircraft · Small Multi-Engine
- Certification basis
- Part 21
From FAA DRS. DRS record last changed December 6, 2025.
What it approves
Installation of left (right) hand forward inboard fuel tank bladder cells, P/N DF304-1 (2) as a replacement for original bladders, P/N 5630304-1 (-2).
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 · 4
| Make | Model | Data sheet |
|---|
| Twin Commander Aircraft Corporation | 685 | 2A4 |
| Twin Commander Aircraft Corporation | 690 | 2A4 |
| Twin Commander Aircraft Corporation | 690A | 2A4 |
| Twin Commander Aircraft Corporation | 690B | 2A4 |