Narrative:

Small aircraft X special mission made several unusual maneuvers (figure 8) in close proximity of the airport. Air carrier Y was unsure of small aircraft X's actions -- got an RA and went around. Both aircraft saw each other.

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Original NASA ASRS Text

Title: ACR Y TCASII RA ON APCH FROM VFR SMA X EXECUTED MANEUVER. SEE AND AVOID CONCEPT.

Narrative: SMA X SPECIAL MISSION MADE SEVERAL UNUSUAL MANEUVERS (FIGURE 8) IN CLOSE PROX OF THE ARPT. ACR Y WAS UNSURE OF SMA X'S ACTIONS -- GOT AN RA AND WENT AROUND. BOTH ACFT SAW EACH OTHER.

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.