Aircraft
Committee: ADS-B ‛In’ Not Currently Justified
An advisory committee chartered by the Federal Aviation Administration has said it does not support an equipage mandate for ADS-B In at this time.
FAA reauthorization legislation calls for an ADS-B 'In' mandate by 2020, contradicting an aviation rulemaking committee recommendation to FAA. (Courtesy: Honeywell)
FAA reauthorization legislation calls for an ADS-B 'In' mandate by 2020, contradicting an aviation rulemaking committee recommendation to FAA. (Courtesy: Honeywell)

Operators in the U.S. are required to equip their aircraft for automatic dependent surveillance-broadcast (ADS-B) “Out” capability by 2020. But an advisory committee chartered by the FAA has said it does not support an equipage mandate for corresponding ADS-B “In” capability at this time because the investment in displays and onboard computing cannot be justified.

The report of the ADS-B In aviation rulemaking committee (ARC), released November 17, recommends that the FAA use operational demonstrations by airlines—including US Airways, United-Continental, UPS and JetBlue Airways—to further develop equipment standards, certification guidance and approvals needed for ADS-B In. It says the FAA should prioritize ADS-B In applications by order of maturity and operational impact, starting with cockpit display of traffic information (CDTI)-assisted visual separation, which should be readied for implementation in 2012 using current avionics. Traffic situation awareness with alerts and oceanic in-trail procedures follow in 2013.