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Following is a list of Hartzell Service Instructions. All active Hartzell Service Bulletins, Service Letters, Service Instructions, and Service Advisories are available for purchase as part of the Hartzell Technical Documents Library on CD Rom. Contact New Parts Sales at 001 (937) 778-4201 (option 1) or e-mail

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Title Full/Partial Date Description Revision
Service Instruction Index Full Document Feb 09, 2018 Service Instruction Index Feb 09, 2018
SI-140A Full Document Mar 30, 2005 Propeller installation using B-3339 attaching bolt(Ref: AD 83-08-01R1, 86-06-02) 9
Hartzell Propeller