As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RA-1 ISSUES DURING CLIMB OUT WAS DECREASING/RECEIVED PULL UP TERRAIN AURAL WARNING. RADAR ALT SYSTEM - 1 INOP - M1. REVERSED "M" PROCEDURES. INTERROGATED, NO FAULTS FOUND. PERFORMED OPERATIONAL TEST IAW ERJ 170 AMM 34-31-00-710-801-A. OPS CHK GOOD NO FAULTS OR DEFECTS NOTED AT THIS TIME MEL RESTORED.