As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT PACK LIGHT ILLUMINATED ON TAKEOFF ROLL AT APPROXIMATELY 130 KTS. RAN QRH PROCEDURE THE LIGHT EXTINGUISHED. GROUNDED - YES. PERFORMED TEMP CONTROL BITE REF FIM 21 62 TASK 801 AND 21-52 TASK 817 ON RECALL PACK LIGHT REMAINS EXTINGUISHED. GROUND VERIFICATION COMPLETE.