What was found
FLT 3543 - PIT - PACK 1 OVERLOAD MESSAGE ON THE EICAS. MAINTENANCE REMOVED AND REPLACED THE NR 1 AIR CYCLE MACHINE IN ACCORDANCE WITH AMM PROCEDURES. SYSTEM OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 3543 - PIT - PACK 1 OVERLOAD MESSAGE ON THE EICAS. MAINTENANCE REMOVED AND REPLACED THE NR 1 AIR CYCLE MACHINE IN ACCORDANCE WITH AMM PROCEDURES. SYSTEM OPS CHECKED GOOD.