Narrative:

ATC facility: hou tower. Location: departure from runway 12R at 600 ft AGL. We took off on runway 12R from hou. Tower instructed us to turn to heading of 360 degrees after takeoff. During the turn we received a traffic alert on TCASII. At that time we noticed an aircraft head-on 300 ft below. The aircraft, we found out later, was a cessna. The cessna passed below us 300 ft. I called the tower a little later and supervisor told me that the cessna had us visual. We were not told of the cessna during our takeoff.

Google
 

Original NASA ASRS Text

Title: FLC OF A SUPER 80 ON INITIAL CLB HAS TCASII ALERT AND SIGHTS A CESSNA 300 FT BELOW. ON A PHONE CALL AFTER LNDG, THE CAPT IS TOLD THAT THE CESSNA HAD A VISUAL ON THEIR ACFT.

Narrative: ATC FACILITY: HOU TWR. LOCATION: DEP FROM RWY 12R AT 600 FT AGL. WE TOOK OFF ON RWY 12R FROM HOU. TWR INSTRUCTED US TO TURN TO HDG OF 360 DEGS AFTER TKOF. DURING THE TURN WE RECEIVED A TFC ALERT ON TCASII. AT THAT TIME WE NOTICED AN ACFT HEAD-ON 300 FT BELOW. THE ACFT, WE FOUND OUT LATER, WAS A CESSNA. THE CESSNA PASSED BELOW US 300 FT. I CALLED THE TWR A LITTLE LATER AND SUPVR TOLD ME THAT THE CESSNA HAD US VISUAL. WE WERE NOT TOLD OF THE CESSNA DURING OUR TKOF.

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.