33-4 - Design Considerations Concerning the Use of Titanium in Aircraft Turbine Engines
- Date Issued
- July 28, 1983
- Responsible Office
- Provides guidance and acceptable means, not the sole means, by which compliance may be shown with the design requirements of Part 33 to minimize the probability of the occurrence of an internal fire when titanium is used in aircraft turbine engines.
- AC 33-4 (PDF, 27 KB)