All serial numbers / model numbers I see are listed -  P34900 CH4670 PR C55720 1 BF B2547 - propeller is in very nice cosmetic condition - I do not have a log book or any info on when it was last used - please view photos carefully and feel free to ask any questions or offer any info - looks to me like one of the small plastic pieces on the inside broke - see photos - blade length is 38" from tip to collar - thanks for looking