Hartzell HC-B3-2 Series Owner's Manual And Logbook page 218

(2) Inspection Procedure
(a) Examine the propeller assembly for damage related
to the foreign object/ground strike.
(b) Ifany of the following indications are found, the
propeller must be removed from the aircraft,
disassembled and overhauled by a certified propeller
repair station with the appropriate rating.
1 Blade(s) damaged, bent, or out of track/angle
2 Blade(s) loose in the hub (if applicable)
a
3 Blade(s) rotated in the clamp (if applicable)
4 Any noticeable or suspected damage to the
pitch change mechanism
5 Any blade diameter reduction
6 A bent, cracked, or failed engine shaft
7 Vibration during operation
(that was not present before the event)
(c) Aluminum Blades: Nicks, gouges, and scratches
on blade surfaces or the leading and trailing edges
must be removed before flight.
1 Refer to the section, "Aluminum Blades" in the
Maintenance Practices chapter of this manual
(if applicable) for damage evaluation and repair
information.
(d) Engine mounted components - such as governors,
pumps, etc. may be damaged by a foreign object
strike strike, especially if the strike resulted in a
sudden stoppage of the engine.
1 These components should be inspected and
repaired in accordance with the applicable
component maintenance manual.
(e) Make a record of the foreign object strike/ground
strike event in the propeller logbook, indicating any
corrective action(s) taken.
INSPECTION AND CHECK
Propeller Owner's Manual
Refer to the section, "Loose Blades" in this
chapter for the permitted limits of blade
movement.
139
61-00-39
Rev. 17 Apr/20
Page 5-32