What was found
PASSING THROUGH 10,000 FEET LOST IRU ON CAPT SIDE. RETURNED TO DTW. REMOVED AND REPLACED NR 1 IRU ALL CHECKS GOOD IAW RJ-85 MM CHAP 34, P/N ON-OFF HG2001BC02, S/N OFF 97120734, S/N ON 97110762.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PASSING THROUGH 10,000 FEET LOST IRU ON CAPT SIDE. RETURNED TO DTW. REMOVED AND REPLACED NR 1 IRU ALL CHECKS GOOD IAW RJ-85 MM CHAP 34, P/N ON-OFF HG2001BC02, S/N OFF 97120734, S/N ON 97110762.