- Models
- Army UC-64, Army UC-64A, Army UC-64AS, Army UC-64B
- Data sheet
- TCDSA-2-578
- Product
- Aircraft · Small airplane
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 | 70b59a72…21ac6e0 | FAA DRS (API key needed) |
On this page
The airworthiness directive
48-49-02 NOORDUYN: Applies to All Army UC-64, -64A, -64AS, and -64B Aircraft. Compliance required as soon as possible but not later than February 1, 1949. On airplanes equipped or about to be equipped with Edo Model 55-7170A floats, the float brace wire plates, P/N 16-31131, must be reinforced in accordance with Noorduyn Service Bulletin No. E5/44, dated August 22, 1944, (obtainable upon request from Canadian Car and Foundry Co., Ltd., Montreal 3, Canada), or Army Air Forces Technical Order No. 01-155CB-13, dated October 9, 1944. Other reinforcements shown to be equivalent to those covered in the Service Bulletin or the Technical Order will also be acceptable.
Affected TCDS · 1
The type certificate data sheets for the models this AD names, matched by model and maker.