What was found
CRACKED BRACKET ON PREVIOUS REPAIR ON AFT PRESSURE BULKHEAD NEAR LINTEL AT FS 629.00 AND LBL36. AIRCRAFT REMOVED FROM SERVICE. REMOVED AND REPLACED CHANNEL AT FS 629.00 AND LBL36 WITH FABRICATED NEW CHANNEL. RESTORED SURFACE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 SRM 51-42-20 REV 39, SRM 51-24-21 REV 39, SRM 51-40-11 REV 39, SRM 51-12-00 REV 39, REV 39 AND SRM 51-25-16 REV 39. 51-25-06, REV 39.