Product Description
- Basic Design: 1B90
- FAA Type Certificate: P842
- SAE Number/Type of Flange: SAE #1
- Diameter of Circle: 4.375 inches
- Bolt Diameter: 3/8 inch
- Number of Bolts: 6
- Spacer/Adapter: None
- Installation Weight: 23.5 lbs
- Installation Bolt Kit: Tapered crankshaft requires bolt kit UB4622-42, flanged crankshaft requires bolt kit UB4622-9
NOTE: 1A90/CF elliptical tip models and 1B90/CM square tip models having the same diameter and pitch are directly interchangeable, except for CF7538 on Cessna 150G, H, J, and K model sea planes.
Applicability Chart
| Aircraft | Engine | Prop Type | Maximum Diameter | Minimum Diameter |
|---|---|---|---|---|
| Mooney 415C, 415CD (Erco) | Continental A-65-7, -8, -9, -9J; C-75-12, -12F | Standard | 73 | 71 |
| Mooney 415D (Erco) | Continental C-75-12, -12F | Standard | 73 | 71.5 |
| Univair 415C (SA3293WE) | Continental C-75-12 | Standard | * | * |
*This propeller is installed under a Supplemental Type Certificate. To obtain dimensional information and specifics on the applicability of this propeller, please contact the STC holder. McCauley cannot provide this information.
SA3293WE
Ronald Hagerman
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