LEARJET 60 ON TKOF WITH SNOW CLRED RWY AND 20 KT XWIND ABORTED DUE TO LACK OF ACCELERATION AND ACFT DRIFTING OFF CTRLINE.
Synopsis
LEARJET 60 ON TKOF WITH SNOW CLRED RWY AND 20 KT XWIND ABORTED DUE TO LACK OF ACCELERATION AND ACFT DRIFTING OFF CTRLINE.
Narrative
DURING TKOF ON RWY 35 I PERFORMED A HIGH SPD ABORT DUE TO A COMBINATION OF A SUDDEN RAPID DECELERATION AT VR AND INABILITY TO MAINTAIN THE CTR OF THE RWY WHEN ROTATION WAS INITIATED. I ELECTED TO ABORT BECAUSE I FELT THIS WAS THE SAFEST OPTION DUE TO THE REMAINING RWY LENGTH AND WIDTH AVAILABLE (8500 FT BY 150 FT). THE ABORT WAS SUCCESSFUL; AS CTL OF THE ACFT WAS MAINTAINED THROUGHOUT. UPON COMPLETION OF THE ABORT WE TAXIED OFF THE RWY AND BACK TO THE FBO. AT THE PARTICULAR TIME THIS EVENT OCCURRED; RWY 35 WAS THE ONLY ONE OPEN AND IN OP. THE MAIN RWY; 8R; WAS CLOSED FOR SNOW REMOVAL. THERE WERE 2 REASONS I CHOSE TO USE RWY 35. ONE; WAS BECAUSE ACFT WERE DEPARTING OFF OF IT SUCCESSFULLY. A DC9 HAD DEPARTED JUST A FEW MINS PRIOR TO US WITH NO PROBS. TWO; WAS BECAUSE WE HAD BACK TAXIED DOWN A PORTION OF IT AND FELT IT WAS OK TO USE BECAUSE I HAD TAKEN OFF ON RWYS OF THE SAME CONDITIONS BEFORE WITH NO PROB. DURING THE TKOF ROLL WE WERE EXPERIENCING SLIGHT DECELERATIONS; WHICH I FULLY EXPECTED GIVEN THE CONDITIONS; HOWEVER AT VR A SUDDEN RAPID DECELERATION WAS FELT; WHICH SEEMED VERY ABNORMAL. I ATTEMPTED TO CONTINUE AND TRY TO REGAIN ROTATION SPD BUT THE ACFT STARTED TO DRIFT OFF THE CTR OF THE RWY WHILE STILL BELOW ROTATION SPD. I TRIED TO MAINTAIN THE CTR OF THE RWY WITH THE PROPER CTL INPUTS BUT THIS DID NOT SEEM TO HELP. AT THAT POINT I THEN PERFORMED THE ABORT. I FEEL THE REASON FOR THE DECELERATION AND SUBSEQUENT DRIFT FROM CTRLINE WAS DUE TO A COMBINATION OF THE WIND AND A POSSIBLE LARGE SNOW DRIFT ON THE RWY. AS FOR THE WIND COMPONENT AT THE TIME; IT WAS WELL WITHIN THE DEMONSTRATED XWIND COMPONENT OF THE LEARJET 60. IN RETROSPECT; I FEEL I SHOULD HAVE ELECTED TO USE RWY 35 AND SHOULD HAVE WAITED FOR RWY 8R TO OPEN. I FEEL THERE WAS A BIT OF COMPLACENCY INVOLVED DUE TO MY PAST EXPERIENCES AND SUCCESSFUL TKOFS IN THESE CONDITIONS AND ALSO THE FACT THAT THE JET ACFT WERE SUCCESSFULLY DEPARTING FROM RWY 35.
Source: NASA Aviation Safety Reporting System (public domain). Reports are voluntary submissions and are not verified by NASA.