What was found
CREW RECEIVED AN SPS ADVANCE, ADC 1 FAIL, AND AIRSPEED COMPARATOR MESSAGE ON THE EICAS. MAINTENANCE REMOVED AND REPLACED THE ICU IAW AMM PROCEDURES. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW RECEIVED AN SPS ADVANCE, ADC 1 FAIL, AND AIRSPEED COMPARATOR MESSAGE ON THE EICAS. MAINTENANCE REMOVED AND REPLACED THE ICU IAW AMM PROCEDURES. OPS CHECKED GOOD.