INSPECTION AND CHECK
61-00-39
Page 5-16
Rev. 17 Apr/20
Propeller Owner’s Manual
139
4 All corrosion indications require repair and
subsequent repainting by an appropriately
licensed propeller repair facility.
a Refer to FAA Advisory Circular
AC 43.4A (or subsequent revision) for
additional information concerning corrosion.
This circular provides definitions, repair
procedures, safety precautions, etc.
(b) If repair and repainting are required, refer to the
Blade Repairs section in the Maintenance Practices
chapter of this manual for additional information.
NOTE
: Qualified personnel must make the
determination if repairs can be made
locally or must be sent to an appropriately
licensed propeller repair facility. Hartzell
Propeller Inc. recommends that in
“borderline” or questionable situations it
is preferable to send the propeller to an
appropriately licensed propeller repair
facility.
(c) Record compliance with this inspection in the
propeller logbook.
D. Airworthiness Limitations
(1) Certain components, as well as the entire propeller
may have specific life limits established as part of the
certification by the FAA. Such limits call for mandatory
replacement of specified parts after a defined number of
hours and/or cycles of use.
(2) Life limited component times may exist for the
propeller models covered in this manual. Refer to the
Airworthiness Limitations chapter of this manual.
(4) Operators are urged to keep informed of airworthiness
information via Hartzell Propeller Inc. Service Bulletins
and Service Letters, which are available from Hartzell
distributors or from Hartzell by subscription. Selected
information is also available on Hartzell Propeller’s
website at www.hartzellprop.com.
