Narrative:

While flying a training mission with a military ship in warning area W122, my aircraft and/or my company aircraft spilled out of the area and violated the AR8 airway. This is by nature a fairly dynamic mission, involving the controller receiving training, and 2 aircraft, in this case learjet 25's. In the course of the mission one or both of the aircraft was vectored out of the warning area and into the vicinity of an oceanic corridor airway. While we spot checked our position using GPS, we did not constantly monitor it. We had been lulled into complacency due to all spot checks indicating our position to be well within the warning area. Also, we had ceased monitoring UHF guard due to frequency congestion making communication with the ship difficult. We were monitoring the appropriate VHF frequency, but were apparently beyond its range. Lessons learned: 1) no matter how noisy guard is, monitor it. 2) don't trust the surface controller to maintain area containment, ie, monitor position more carefully. Callback conversation with reporter revealed the following information: there was no traffic conflict with any aircraft in the training area or on AR8. The concern was that the controling agency for W122 could not contact them and the controllers were concerned about a possible spillout from the warning area.

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Original NASA ASRS Text

Title: POSSIBLE EXIT FROM WARNING AREA 122 DURING A MIL TRAINING EXERCISE.

Narrative: WHILE FLYING A TRAINING MISSION WITH A MIL SHIP IN WARNING AREA W122, MY ACFT AND/OR MY COMPANY ACFT SPILLED OUT OF THE AREA AND VIOLATED THE AR8 AIRWAY. THIS IS BY NATURE A FAIRLY DYNAMIC MISSION, INVOLVING THE CTLR RECEIVING TRAINING, AND 2 ACFT, IN THIS CASE LEARJET 25'S. IN THE COURSE OF THE MISSION ONE OR BOTH OF THE ACFT WAS VECTORED OUT OF THE WARNING AREA AND INTO THE VICINITY OF AN OCEANIC CORRIDOR AIRWAY. WHILE WE SPOT CHKED OUR POS USING GPS, WE DID NOT CONSTANTLY MONITOR IT. WE HAD BEEN LULLED INTO COMPLACENCY DUE TO ALL SPOT CHKS INDICATING OUR POS TO BE WELL WITHIN THE WARNING AREA. ALSO, WE HAD CEASED MONITORING UHF GUARD DUE TO FREQ CONGESTION MAKING COM WITH THE SHIP DIFFICULT. WE WERE MONITORING THE APPROPRIATE VHF FREQ, BUT WERE APPARENTLY BEYOND ITS RANGE. LESSONS LEARNED: 1) NO MATTER HOW NOISY GUARD IS, MONITOR IT. 2) DON'T TRUST THE SURFACE CTLR TO MAINTAIN AREA CONTAINMENT, IE, MONITOR POS MORE CAREFULLY. CALLBACK CONVERSATION WITH RPTR REVEALED THE FOLLOWING INFO: THERE WAS NO TFC CONFLICT WITH ANY ACFT IN THE TRAINING AREA OR ON AR8. THE CONCERN WAS THAT THE CTLING AGENCY FOR W122 COULD NOT CONTACT THEM AND THE CTLRS WERE CONCERNED ABOUT A POSSIBLE SPILLOUT FROM THE WARNING AREA.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.