| Number | Title | Status | Office | Date |
|---|---|---|---|---|
| 20-94A | Digital Clock Installation in Aircraft | Active | AFS-350 | 2007-04-13 |
| 20-37E |
Aircraft Propeller Maintenance
Provides information and suggested procedures to increase service life and to minimize blade failures of metal propellers. |
Active | AFS-350 | 2005-09-09 |
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