What was found
L/H LONGERON PRESSURE FLOOR SILL PANEL FS409+128 TO FS559 CORROSION AS MARKED (C CHECK RO 1/20/22) CORROSION DAMAGE ON L/H PRESSURE FLOOR SILL PANEL FS409+128 TO FS 559 REMOVED, ORIGINAL THICKNESS 0.055", DAMAGE REMOVED WAS 0.011", REMAINING THICKNESS 0.044". DAMAGE FOUND TO BE WITHIN LIMITS IAW REO 601R-53-41-666 REV-C DATE: 2012-11-06. REINSTALLED FASTNERS PER CRJ200 SRM 51-42-21, SRM 51-45-00. RESTORED SURFACE FINISH IAW CRJ200 SRM 51-21-16. TRESHOLD REPEAT INSPECTION AT 8260 FLIGHT CYCLES.CURRENT FLIGHT CYCLES 36,894 NEXT INSPECTION DUE AT 45,154 FLIGHT CYCLES. IAW: REO601R-53-41-666 REV-C- DATED 2012-11-06, SHEET #2. PRESSURE CHECK GOOD. IAW CRJ 200 AMM 21-31-00 / CALIBRATED TOOLS USED: / OLYMPUS 650 EPOC AV8959 CAL DUE OCT2021 / OLUMPUS 600 NORTEC AV8958 CAL DUE OCT2021