As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED. FLIGHT CREW REPORTED A VENT SKIN AIR VALVE FAULT OCCURRED DURING TAKEOFF, BETWEEN 30-40 KNOTS AND THE TAKEOFF WAS ABORTED. MAINTENANCE REPLACED THE SKIN AIR OUTLET VALVE AND ACCOMPLISHED A SATISFACTORY OPS CHECK IAW AMM 21-26-53.