INSPECTION AND CHECK
61-00-39
Page 5-26
Rev. 17 Apr/20
Propeller Owner’s Manual
139
Turbine Engine Overspeed Limits
Figure
5-4
Duration of Overspeed in Seconds
Percent Overspeed -- Turbine Engines Only
Duration of Overspeed (in seconds)
No Action
Required
110%
115%
120%
106%
60
300
360
125%
20
Requires Evaluation by an Appropriately Licensed Propeller Repair Facility
W10069