What was found
LH ENG FIRE SHIELD WITHIN 2140.41 FLIGHT HOURS AFTER SECTION I, ACCOMPLISH A PERMANENT REPAIR AT DISCREPANT AREA IN ACCORDANCE WITH APPROVED PROCEDURES OR REPLACE PART. ENGINEERING COMMENTS: LH ENG FIRE SHIELD REPAIR AS PER SRM TASK 54-23-00-201-005-A01. IF NOT APPLICABLE SUBMIT NEW RFTS AND DAMAGE REPORT. CORRECTIVE ACTION: DUE EXCESSIVE DAMAGE ON FIRESHIELD DISHING OP VALVE ITS OUT OF LIMITS PER CRJ-900 SRM 54-23-01-101-001-A01 THEREFORE WAS REPLACED PER SRM 51-42-10-001-001-A01 AND FIRESHIELD ACOC WAS REPAIRED PER REO 690-54-23-499 REV -.