What was found
NR 1 COMM STUCK IN TRANSMIT EVEN WITH CAPT AND F/O COM PANEL SELECTED TO NR 2. BOTH CAPT AND FO OPS NORMAL WHEN SELECTED TO NR 2 COM. TAXIED ACFT AND COULD NOT DUPLICATE, R & R REU AND NR 1 COM HEAD AS PRECAUTION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 COMM STUCK IN TRANSMIT EVEN WITH CAPT AND F/O COM PANEL SELECTED TO NR 2. BOTH CAPT AND FO OPS NORMAL WHEN SELECTED TO NR 2 COM. TAXIED ACFT AND COULD NOT DUPLICATE, R & R REU AND NR 1 COM HEAD AS PRECAUTION.