Narrative:

While in the traffic pattern at afw with 3 other aircraft an unidented aircraft crossed my final approach path. According to the tower controller there was no radio communication with the aircraft mentioned above. Additionally, the controller stated to me that he did not notice the aircraft until after he crossed in front of me.

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Original NASA ASRS Text

Title: WHILE ON FINAL APCH A PVT PLT OF AN SMA ACFT HAD AN UNIDENTED ACFT CROSS UNDERNEATH IN FRONT OF HIM. TWR KNEW NOTHING OF ITS PRESENCE.

Narrative: WHILE IN THE TFC PATTERN AT AFW WITH 3 OTHER ACFT AN UNIDENTED ACFT CROSSED MY FINAL APCH PATH. ACCORDING TO THE TWR CTLR THERE WAS NO RADIO COM WITH THE ACFT MENTIONED ABOVE. ADDITIONALLY, THE CTLR STATED TO ME THAT HE DID NOT NOTICE THE ACFT UNTIL AFTER HE CROSSED IN FRONT OF ME.

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.