As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AWR: HIDDEN DAMAGE: DURING REMOVAL OF LH DRIP TRAY THE FS.280 CROSS BE AM WAS FOUND CRACKED AT LBL 15.IN REF TASK CARD R53581 STEP 21. CROSS BEAM WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01 PAR. 6. AND CRJ900 SRM 51-42-20-001-001-A01