As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKEOFF ROLL, APPROXIMATELY 90 KTS, LOUD POP AND FLASH FROM UNDER L-3 WINDOW- ABORTED TAKEOFF, ELECTRICAL SHORT EVIDENT ON L-2 WINDOW HEAT CORD. REMOVED AND REPLACED L2 WINDOW IAW MM 56-12-11. WIRING HARNESS FOR WINDSHIELD HEAT STOWED.