What was found
FRAME 1015 ATTACHMENT FLANGE HAS CORROSION BETWEEN STR23R AND STR25R. (C CHECK RO 5/23/22) REMOVED CORROSION FROM FS1015.00 FRAME SKIN ATTACH FLANGE BETWEEN STR23R AND STR25R REF. CRJ900 SRM 51-21-06-001-001-A01. / NOMINAL THICKNESS OF 0.050" REF CRJ 900 SRM 53-61-06-001-003-A01. REMAINING THICKNESS OF 0.038" ON FRAME LOWER FLANGE AND 0.047" ON FRAME WEB. MATERIAL LOSS OF 0.012€? ON FRAME LOWER FLANGE AND 0.003€? ON FLANGE WEB. NO DAMAGE ALLOWED ON FRAME COMPILED WITH MHI RJ REPAIR ENGINEERING ORDER 690-53-61-1076 REV - - DATE 2022/04/07. PERFORMED PRESSURE LEAK CHECK OF REPAIR AREA. LEAK CHECK GOOD. REF. CRJ 900 AMM 21-31-00-910-801-A02 / .