Stache
Pre-takeoff checklist
Hartzell propeller HC-E2YR-1 has a note at the bottom of the Type Certificate Data Sheet (TCDS) 9PEC as follows:
NOTE 11
Retirement Time
(a) Life Limits and Mandatory Inspections
(1) Airworthiness limitations, if any, are specified in Hartzell Manuals 113( ), 117( ) or Service Letter 61( ).
What this means is the Service Letter 61 or manual 113 becomes mandatory. You may want to point this out to your mechanic or pilot as the case may be at or before your next annual inspection.
Stache
NOTE 11
Retirement Time
(a) Life Limits and Mandatory Inspections
(1) Airworthiness limitations, if any, are specified in Hartzell Manuals 113( ), 117( ) or Service Letter 61( ).
What this means is the Service Letter 61 or manual 113 becomes mandatory. You may want to point this out to your mechanic or pilot as the case may be at or before your next annual inspection.
Stache