Page 5-13
Rev. 1 Jun/11
Propeller Owner’s Manual
175
INSPECTION AND CHECK
61-00-75
(2) Possible Correction
(a) Remove foreign matter from the propeller mounting
flange.
(b) If no foreign matter is present, refer to an
Airworthiness agency approved propeller repair
station.
F. Loose Blades
Refer to Figure 5-2. Limits for blade looseness are as
follows:
End Play
± 0.062 inch (1.5 mm)
Fore & Aft Play
± 0.062 inch (1.5 mm)
In and Out Movement
0.032 inch (0.81 mm)
Radial Play (pitch change)
±
0.5
degree (
1 degree t
otal)
Blade movement beyond these limits should be referred to
an appropriately licensed propeller repair facility.
G. Corrosion
WARNING:
REWORK THAT INVOLVES COLD
WORKING THE METAL, RESULTING IN
CONCEALMENT OF A DAMAGED AREA IS
NOT PERMITTED.
Light corrosion on blades may be removed by qualified
personnel in accordance with the Blade Repairs section in
the Maintenance Practices chapter of this manual.
Heavy corrosion that results in severe pitting must be
referred to an appropriately licensed propeller repair facility.
H. Spinner Damage
Inspect the spinner for cracks, missing hardware, or other
damage. Refer to an appropriately licensed propeller
repair facility for spinner damage acceptance and repair
information. Contact the local airworthiness authority for
repair approval.
I.
Electric De-ice System
Refer to the Anti-Ice and De-ice Systems chapter of this
manual for inspection procedures.
OBSOLETE PROPELLER MODELS. SEE COVER PAGE
WARNINGS AND SERVICE BULLETIN HC-SB-61-331
