Nav Canada is not budging on its requirement for ADS-B diversity antenna configurations, meaning antennas mounted on the top and the bottom of aircraft.
FAA is urging MU-2 operators to perform a fluorescent penetrant inspection of the wing spacer plates for cracks and replace any cracked wing spacer plates.
The NTSB is hosting a roundtable at the University of Alaska in Anchorage to discuss ways to improve the safety of Part 135 aircraft flight operations.
NTSB is in early stages of separate investigations into nearly back-to-back, but seemingly unrelated, fatal Cessna Citation accidents that killed three.
A federal judge denied Boston Executive Helicopters' motion to reschedule a trial against a city, but will hear arguments over an out-of-court settlement.