Hartzell HC-E4 3 Series - Page 49

Propeller Owner’s Manual
147
INTRODUCTION
61-00-47
Page 1-23
Rev. 16 May/20
Term Denition
Gouge Surface area where material has been
removed
Hazardous Propeller
Effect
Thehazardouspropellereffectsaredened
in Title 14 CFR section 35.15(g)(1)
Horizontal Balance Balance between the blade tip and the
center of the hub
Impact Damage Damage that occurs when the propeller
blade or hub assembly strikes, or is struck
by,anobjectwhileinightorontheground
Inboard Toward the butt of the blade
Intergranular
Corrosion
Corrosion that attacks along the grain
boundaries of metal alloys
Jog A term used to describe movement up/
down, left/right, or on/off in short incremental
motions
Laminate To unite composite material by using a
bonding material, usually with pressure and
heat
Lengthwise A direction that is generally parallel to the
pitch axis
Loose Material Materialthatisnolongerxedorfully
attached
Low Pitch The lowest blade angle attainable by the
governor for constant speed operation
Major Propeller
Effect
Themajorpropellereffectsaredenedin
Title 14 CFR section 35.15(g)(2)
Minor Deformation Deformed material not associated with a
crack or missing material