What was found
DURING ACFT TOW, ALL ATC RADIO READ BACKS UNREADABLE. ACFT GROUNDED. PERFORMED RADIO CHECK. OPS CHECK OF RADIOS IAW AMM 23-12-00. UNABLE TO DUPLICATE DEFECT. ALL GROUND TESTS PASS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING ACFT TOW, ALL ATC RADIO READ BACKS UNREADABLE. ACFT GROUNDED. PERFORMED RADIO CHECK. OPS CHECK OF RADIOS IAW AMM 23-12-00. UNABLE TO DUPLICATE DEFECT. ALL GROUND TESTS PASS.