What was found
CORROSION ON DOUBLER SILL ON SERVICE GALLEY SURROUND STRUCTURE FS319.00 BTW STGR17 TO STGR18 RH SIDE. CORROSION ON DOBLER SILL ON SERVICE GALLEY SURROUND STRUCTURE FS319.00 BTW STGR17 TO STGR18 RH SIDE WAS REMOVED PER CRJ900 SRM 51-21-06-001-001-A01, WAS EVALUATED, DUE TO EXCESSIVE DAMAGE ON DOBLER SILL ON SERVICE GALLEY SURROUND STRUCTURE FS319.00 BTW STGR17 TO STGR18 RH SIDE PER CRJ-900 SRM 51-21-06-001-001-A01 AND REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01.