What was found
DURING FLIGHT NR 3460, NR 1 AND NR 4 INTAKE LOW PRESS LIGHT ON. AIR TURNBACK TO MSP. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE LOW PRESSURE SWITCH IAW ARJ AMM 30-21-14. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FLIGHT NR 3460, NR 1 AND NR 4 INTAKE LOW PRESS LIGHT ON. AIR TURNBACK TO MSP. MAINTENANCE REMOVED AND REPLACED NR 1 ENGINE LOW PRESSURE SWITCH IAW ARJ AMM 30-21-14. OPS CHECK GOOD.