Narrative:

Air carrier X departed runway 24 heading 235 degrees, air carrier Y departed runway 25 on a LAXX2 departure. Air carrier X was not on the correct heading. Supplemental information from acn 370211: briefed a runway 25R loop departure from lax runway changed to runway 24L. Took off and flew the runway 25R departure from runway 24L. After crossing the smo 160 degree radial turned to 235 degrees. Departure control told us to turn to 250 degrees. Complied with instructions and flew the runway 24L loop departure.

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Original NASA ASRS Text

Title: ACR MD80 BRIEFED FOR LOOP9 DEP OF RWY 25R, BUT TOOK OFF ON RWY 24L AND FLEW WRONG HEADING THEREBY CONFLICTING WITH A COMPANY ACFT OFF RWY 25 ON A LAXX2 DEP. CTLR CAUGHT THE ERROR AND VECTORED THE MD80 FOR SEPARATION.

Narrative: ACR X DEPARTED RWY 24 HDG 235 DEGS, ACR Y DEPARTED RWY 25 ON A LAXX2 DEP. ACR X WAS NOT ON THE CORRECT HEADING. SUPPLEMENTAL INFO FROM ACN 370211: BRIEFED A RWY 25R LOOP DEP FROM LAX RWY CHANGED TO RWY 24L. TOOK OFF AND FLEW THE RWY 25R DEP FROM RWY 24L. AFTER XING THE SMO 160 DEG RADIAL TURNED TO 235 DEGS. DEP CTL TOLD US TO TURN TO 250 DEGS. COMPLIED WITH INSTRUCTIONS AND FLEW THE RWY 24L LOOP DEP.

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.