Honeywell LTS101 turboshaft family, certified in 1975 and delivered in more than 2,100 engines with over 11 million flight hours. Honeywell identifies Bell 222, Airbus/Kawasaki BK117, Airbus AS350, and Avicopter AC311 applications, plus current partner retrofit programs for LTS101-600A and -700D2 conversions and global maintenance support. This family record captures the in-service/support line; exact dash variants and vehicle installations remain separate records.