What was found
FLOOR STRUCTURE AT CARGO DOOR GUIDE LUG, FS.605, LBL 41 HAS CORROSION. AIRCRAFT REMOVED FROM SERVICE. REMOVED CORROSION ON FLOOR STRUCTURE AT CARGO DOOR GUIDE LUG, FS.605, LBL 41, 2.9Ï¿½ L X 0.9Ï¿½ W X 0.012Ï¿½ D, REF CRJ-200 SRM 51-20-06, REV (38). DEPTH GAUGE S/N: X102407 CAL DUE: 10-07-2021. PERFORMED HFEC INSPECTION ON FLOOR STRUCTURE AT CARGO DOOR GUIDE LUG, FS.605, LBL 41 REF EA#: AWAC- CRJ253-01561 DATE OF ISSUE: 01-30-2021, REV (IR) AND CRJ-200 PART (1) NDTM 51-20-06, REV (42). NO INDICATION NOTED. ET TESTER S/N: 60007150515 CAL DUE: 10-09-2021. PERFORMED UT THICKNESS MEASUREMENT ON FLOOR STRUCTURE AT CARGO DOOR GUIDE LUG, FS.605, LBL 41, REF EA#: AWAC- CRJ253-01561 DATE OF ISSUE: 01-30-2021, REV (IR) AND CRJ-200 PART (4) NDTM 51-00-001, REV (42). MINIMUM REMAINING THICKNESS 0.041Ï¿½. UT GAUGE S/N: 151136107 CAL DUE: 09-16-2021. EVALUATED BLENDED AREA AND FOUND TO BE WITHIN ALLOWABLE LIMITS REF EA#: AWAC- CRJ253-01561 DATE OF ISSUE: 01-30-2021, REV (IR). RESTORED FINISH TO REWORKED AREA REF EA#: AWAC- CRJ253-01561 DATE OF ISSUE: 01-30-2021, REV (IR).