AOPA Supports Loran as GPS Backup | Aviation International News

AOPA Supports Loran as GPS Backup

In a letter to the Department of Transportation last month, AOPA renewed its support of loran as a possible low-cost, ideal backup to the future GPS-based

By AIN Staff • AIN Staff

March 8, 2007

In a letter to the Department of Transportation last month, AOPA renewed its support of loran as a possible low-cost, ideal backup to the future GPS-based ATC system. The letter went to the Coast Guard because it is responsible for operation and maintenance of loran.

AOPA has been encouraging the FAA to consider retaining loran as a GPS backup because of the relatively low maintenance costs; the broad geographic coverage and availability at low altitudes; the FAA’s assertion that a modernized loran system supports en route, terminal and non-precision RNP procedures; and the need for loran as a source of ADS-B positioning.

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