As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FORWARD JACK FITTING LEFT INTERCOSTAL CORRODED BETWEEN FS 265.00 TO FS 28.00, LBL 2.0. - REMOVED AND REPLACED L/H INTERCOSTAL AT FS 280 LBL 2.0 AND ANGLE IAW CRJ 900 SRM 51-42-06-001-001-A01, 51-42-21-001-001-A01, AND 51-42-13-001-001-A01 AND EA CRJ953-12903 REV IR