As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS - DURING A SCHEDULED 1C INSPECTION, CORROSION WAS FOUND ON OMEGA BEAM AT CARBON FIBER CROSS BEAM ABOVE FRAMES 20 BETWEEN STRINGERS 18L AND 19L. MAINTENANCE REMOVED AND REPLACE OMEGA BEAM AND FABRICATED Z PROFILES IAW EMB 145 SRM 51-40-01 AND EMB REF GST-0272/01. REPAIRS WERE SATISFACTORY, AIRCRAFT RELEASED FOR SERVICE. (M)