- Effective
- November 5, 1970
- Model
- Do 28 D-1
- Data sheet
- TCDSA16EU
- Registered aircraft
- 1 matched by model
- Product
- Aircraft · Small/large airplane
- Amendment
- 39-1091
Unofficial copy of the text in the FAA’s Dynamic Regulatory System. The FAA’s own copy is the authoritative one. DRS record last changed May 30, 2024.
Copies of the files this page was built from, with their SHA-256. Retrieved October 18, 2026.
| File | Size | SHA-256 | Original |
|---|---|---|---|
| FAA DRS HTML | 19 KB | 1ed02e9b…4bcd67e | FAA DRS (API key needed) |
On this page
The airworthiness directive
70-21-01 DORNIER, AG: Amdt. 39-1091. Applies to Model DO-28D-1 airplanes.
To prevent separation of the skin from the cabin door structure, within the next 100 hours' time in service after the effective date of this AD, unless already accomplished, secure the door skin by installing additional screws in accordance with Dornier Service Bulletin No. 015- 1206, dated October 1, 1969, or later LBA-approved issue or an FAA-approved equivalent.
This amendment becomes effective November 5, 1970.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.
Registered aircraft · 1
Registered aircraft whose airframe or engine model this AD names. Matched by model only, so check each against the AD’s applicability.