RTCA releases helicopter TAWS standard | Aviation International News

RTCA releases helicopter TAWS standard

Standard-setting organization RTCA has released minimum operational performance standards (MOPS) for helicopter terrain awareness and warning systems (HTAW

By Thierry Dubois • Writer

June 9, 2008

Standard-setting organization RTCA has released minimum operational performance standards (MOPS) for helicopter terrain awareness and warning systems (HTAWS). The recommendations are the result of the FAA’s request for input about minimum performance as it was studying implementing an NTSB recommendation for installing TAWS in helicopters.

“The NTSB wanted to reduce the number of helicopter controlled flight into terrain (CFIT) [accidents] but, when the FAA considered it, [the agency] realized there was no standard an equipment manufacturer had to meet to claim it offers HTAWS,” Yasuo Ishihara, co-chairman of the RTCA HTAWS MOPS special committee, told AIN.

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