As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#2439, LGA-JFK. 'WING A.ICE SYS FAULT ECAM IT WOULD APPEAR VALVE NEVER OPEN BECAUSE FAULT LIGHT IN WING ANTI-ICE BUTTON REMAINED ILLUMINATED AFTER INITIAL BUTTON PRESS AND NEVER EXTINGUISHED, SYSTEM FAULT IMMEDIATELY AFTER BEING TURNED ON. INCREASE POWER DID NOT HELP; REMOVED AND REPLACED L/H WING ANTI-ICE VALVE (9DL) PER AMM 30-11-51. CHECK NORMAL.'