The NTSB is calling for the FAA to require that Part 135 operations use certified flight dispatchers, expand the load manifest requirements to single-pilot operations, improve data collection, and mandate flight data monitoring programs. These were among a handful of new and reiterated recommendations that the NTSB made as a result of a special investigation it conducted into 116 fatal and 460 nonfatal accidents from 2010 to 2022 involving commuter air carriers, air-tour operators, air ambulance services, and on-demand charters, among others flying under FAR Part 135.
Launching the investigation in 2022 “after a cluster of safety issues emerged” from recent Part 135 accidents, the NTSB said it identified vulnerabilities in several areas. These included unsafe loading conditions, a lack of certificated dispatchers for some operations, and a need for flight data monitoring.