Propeller Owner’s Manual
115N
INSPECTION AND CHECK
61-00-15
Page 5-31
Rev. 24 Dec/20
E. Loose Blades
(Rev. 1)
(1) Refer to Figure 5-4. Limits for blade looseness are as
follows:
(a) End Play
See Note below
(leading edge to trailing edge)
(b) Fore & Aft Movement
See Note below
(Face to camber)
(c) In & Out
None
(d) Radial Play
±0.5 degree
(pitch change)
(1 degree
total)
measured
at
reference
station
NOTE: Blades should be tight in the propeller, however
movement that is within the allowable limits is
acceptable if the blade returns to its original
position when released. If blade movement
is greater than the allowable limits, or if the
blade(s) do not return to their original position
when released, there may be internal wear or
damage that should be referred to a
certified
propeller repair station with the appropriate
rating.
F. Corrosion
(Rev. 1)
WARNING:
REWORK THAT INVOLVES COLD
WORKING THE METAL, RESULTING IN
CONCEALMENT OF A DAMAGED AREA IS
NOT PERMITTED.
(1) Corrosion of any type on the hub or heavy corrosion on
other parts that results in severe pitting must be referred
to a certified propeller repair station with the appropriate
rating.
