What was found
NR 1 RADIO IS INOP, STUCK IN TEST. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED NR 1 COMM CONTROL HEAD. ALL CHECKS GOOD IAW SF 340 MM CHAP 23.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 RADIO IS INOP, STUCK IN TEST. AIRCRAFT RETURNED TO DTW. MAINTENANCE REPLACED NR 1 COMM CONTROL HEAD. ALL CHECKS GOOD IAW SF 340 MM CHAP 23.