As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EROSION AND CORROSION WAS FOUND ON ANTENNA AND SETTLEMENT AREA EXTERNAL FUSELAGE SKIN. CORROSION ON SETTLEMENT AREA EXTERNAL FUSELAGE SKIN WAS REMOVED PER CRJ-900 SRM 53-00-01-201-017-A01. AND EVALUATED WITHIN LIMITS PER CRJ-900 SRM 53-00-01-201-017-A01 AND ANTENNA WAS REPLACED PER CRJ-900 AMM 34~43-07-400-801-A02.