What was found
INITIAL INSPECTION : CORROSION ON CLIPS 2EA ABOVE SILL ANGLES BTW STGR 15RH TO 16RH AT FS720.85 AND FS744.15 CAVITY BELOW LOWER SURROUND STRUCTURE EMERGENCY EXIT DOORS PAX CABIN ( CPAX ) ( TCI 53-20-334 ) SUMMARY: CORROSION ON CLIPS 2EA ABOVE SILL ANGLES BTW STGR 15RH TO 16RH AT FS720.85 AND FS744.15 CAVITY BELOW LOWER SURROUND STRUCTURE EMERGENCY EXIT DOORS PAX CABIN WAS REMOVED PER CRJ-900 SRM 51-21-06-001-001-A01, MEASURED AND FOUND WITHIN LIMITS CRJ-900 SRM 53-00-00-101-001-A01