A blade erection damper for a folding propfan blade comprising a blade hammer on the propfan blade engageable with {HEAD ~ a fluid filled frangible capsule} to dampen {TAIL ~ erection} of the blade 
to dampen
A blade erection damper for a folding propfan blade comprising a blade hammer on the propfan blade engageable with { HEAD ~ a fluid filled frangible capsule } to dampen { TAIL ~ erection } of the blade
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH