As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 7659 - PHL-IAD - DURING TAKEOFF, AIRCRAFT INTERCOM INTERMITTENT AFTER WATER SPILLED FROM DV WINDOW ONTO CAPTAINS LEFT KNEE AND COMM BOX DURING START OF TAKEOFF ROLL. AIRCRAFT RETURNED TO GATE, THEN WAS FERRIED TO IAD. MAINTENANCE REMOVED AND REPLACED STATION BOX, OPS CHECK GOOD. AIRCRAFT WAS RELEASED AND RETURNED TO SERVICE. (M)