Superb, gorgeous, unbelievable Hiller UH-12B S/N 420 for sale! 3145.0 Total Time. Fresh engine! Fresh transmission! Fresh tail rotor gearbox! Fresh rotor shaft slip joints! Fresh tail rotor components! New fan and fresh fan drive gearbox! Panel and instruments all fresh rebuilds! All flight controls comprehensively disassembled, cleaned lubed, and new rod ends as needed! No expense......more.