What was found
"AWR HIDDEN DAMAGE: AFTER REMOVE INSULATION ON MAIN AVIONICS COMPARTMENT, CORROSION ON STGR 19R BTW FS280/310 WAS FOUND IN REF EO: R25120 (SM)[E/E]. "SUMMARY OF NRC 00366: CORRODED AREA ON STGR 19R WAS MEASURED PER CRJ900 SRM 51-21-06-001-001-A01 PARAGRAPH 3.A (FIGURE 51-21-06-995-803). ORIGINAL THICKNESS IS 0.063''.DIMENSIONS OF DAMAGED AREA ARE: LENGTH IS 14.0'', WIDTH IS 0.750'' AND DEPTH IS 0.042'' THEREFORE STRINGER 19R IS OUT OF LIMITS PER CRJ900 SRM 53-21-03-101-002-A04 PARAGRAPH 4.A ||EQUIPMENT: DEPTH DIAL GAUGE, PART NO. 543-783, SERIAL NO.18055681, CALIBRATION DUE DATE: MARCH 20TH 2020||. STRINGER 19R WAS REPLACED PER CRJ900 SRM 51-42-06-001-001-A01
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