As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED NO EQUIP COOLING EICAS & LT ON FINAL AS ZERO DIFF PRESSURE REACHED. STBY OK ON TAXI IN. MAINT TEXT: FWD LOWER EQUIP COOLING EXHAUST VALVE IS SEIZED. INV CLASS (685-9211) REMOVED AND REPLACED FORWARD OVERBOARD VALVE PER MM, LEAK CHECK OKAY.