These can be useful for better understanding how a document is structured but are not part of the published document itself. If you want us to acknowledge receipt of your mailed comments, send us a self-addressed, stamped postcard with the docket number written on it; we will date-stamp your postcard and mail it back to you. That condition, if not corrected, could result in failure of the propeller blade from fatigue cracks in the blade shank radius, which can result in damage to the airplane and loss of airplane control. The reviews included reports of fatigue cracks that might result in blade separation. Rockwell 112, 114, 200, 500, and 685 series. This regulation is within the scope of that authority because it addresses an unsafe condition that is likely to exist or develop on products identified in this rulemaking action.
Hartzell Propeller Governor Maintenance Manual English Language Disclaimer: This item is sold for historical and reference Only. Propeller repair shops must obtain and maintain proper certification to perform the cold rolling procedure. Hartzell Aircraft Propeller Steel Hub Turbine Mainteance Manual - 118F English Language Disclaimer: This item is sold for historical and reference Only. Would not have a significant economic impact, positive or negative, on a substantial number of small entities under the criteria of the Regulatory Flexibility Act. . Composite Spinner Field Maintenance and Minor Repair ManualComposite Spinner Field Maintenance and Minor Repair ManualThe Hartzell Field Maintenance manuals provided here are specialty manuals most commonly referenced by aircraft mechanics, including tooling, approved consumable materials, and maintenance and repair information for composite blades and metal spinners. In July 2002, we published a new part 39 that contains a general authority regarding special flight permits and airworthiness directives; see Docket No.
No adjustment in the compliance time is allowed. Above 2,600 rpm in acrobatic flight. Not all propeller repair facilities have the equipment to properly perform a cold roll of the blade shanks. All trade names, trademarks and manufacturer names are the property of their respective owners. The information is for reference only and we do not guarantee the completeness, accuracy or currency of any manuals. Aero Commander 200B and 200D. Reference herein to any specific commercial products by trade name, trademark, manufacturer, or otherwise, is not meant to imply or suggest any endorsement by, or affiliation with that manufacturer or supplier.
All trade names, trademarks and manufacturer names are the property of their respective owners. These propellers are used on, but not limited to, the following airplanes: Manufacturer Airplane model Aermacchi S. For the reasons discussed above, I certify that the proposed regulation: 1. For a current list of propeller overhaul facilities approved to perform the blade shank cold rolling procedure, contact Hartzell Product Support, telephone: 937 778-4200. Reference herein to any specific commercial products by trade name, trademark, manufacturer, or otherwise, is not meant to imply or suggest any endorsement by, or affiliation with that manufacturer or supplier.
This is a critical requirement in the prevention of cracks in the blade. The information is for reference only and we do not guarantee the completeness, accuracy or currency of any manuals. The authority citation for part 39 continues to read as follows: Start Authority Authority: g , 40113, 44701. Bellanca 14 and 17 series. . .
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