Propeller Owner’s Manual
136
INSPECTION AND CHECK
61-00-36
Page 5-18
Rev. 2 Feb/17
E. Loose Blades
Refer to Figure 5-2. Limits for blade looseness are as follows:
End Play (leading edge to trailing edge) See Note below
Fore & Aft Movement (Face to camber) See Note below
In
&
Out None
Radial Play (pitch change)
± 0.5 degree
(1
degree
total)
measured
at
reference
station
NOTE: Blades are intended to be tight in the propeller,
however slight movement is acceptable if the blade
returns to its original position when released.
Blades with excessive movement, or that do not
return to their original position when released may
indicate internal wear or damage which should
be referred to
a certified propeller repair station
with the appropriate rating.
F. Corrosion
WARNING:
REWORK THAT INVOLVES COLD
WORKING THE METAL, RESULTING IN
CONCEALMENT OF A DAMAGED AREA IS
NOT PERMITTED.
(1) Light corrosion on the blades may be removed by
qualified personnel in accordance with the Blade Repairs
section in the Maintenance Practices chapter of this
manual.
(2) Heavy corrosion that results in severe pitting must be
referred to a certified propeller repair station with the
appropriate rating.
