Friction is generated during operation of the engine between the outer surface of {TAIL ~ the friction damper} and {HEAD ~ the undersides} of two adjacent shrouds 
Friction is generated during operation of the engine between the outer surface of { TAIL ~ the friction damper } and { HEAD ~ the undersides } of two adjacent shrouds
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH