What was found
MACH AIRSPEED WARNING SOUNDED AT VR PULLED NR 1 CB TO SILENCE. REPLACED CAPTAINS MACH AIRSPEED INDICATOR. OPS CHECKS GOOD IAW MM 34-42-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MACH AIRSPEED WARNING SOUNDED AT VR PULLED NR 1 CB TO SILENCE. REPLACED CAPTAINS MACH AIRSPEED INDICATOR. OPS CHECKS GOOD IAW MM 34-42-01.