Random FactsCuriousOneNovember 28, 2016airworthy, bombers, built, fact, facts, Lancaster, only, remain, staycuriousComment Of the 7,377 Lancaster Bombers built, only 2 remain airworthy. Random FactsCuriousOneNovember 28, 2016airworthy, bombers, built, fact, facts, Lancaster, only, remain, staycuriousComment