As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
98-306 NR 1 ENG REVERSER PRESS ECAM WARN ILLUM AT T/O ROLL. ABORT T/O CYCLED REVERSER LEVER. LIGHT ECAM REILLUM ON 2ND T/O ATTEMPT. ABORT AGAIN AND RETURN TO RAMP. CLEANED CANNON PLUG ON DIRECTIONAL PILOT VALVE AND SWITCH. HEATED VALVE AT NR 1 ENGINE. REF 78-31-00.