What was found
SHIP 5803 SECONDARY NRC IN REF NRC #00137: CORROSION ON INTERNAL SKIN BTW STA 1787.45 AND 1864 AND STGRS 25L TO 27L AT AFT ACCESORY COMPARTMENT. CORRECTIVE ACTION: SUMMARY OF NRC 00193: CORROSION INTERNAL SKIN BTW STA 1787.45- 1825 AND STA. 1850-1864 AND STGRS 25L-27L AT AFT ACCESORY COMPARTMENT WAS REMOVED PER B757-300 SRM. MEASUREMENT THICKNESS WAS ACCOMPLISHED ON INTERNAL SKIN BTW STA 1787.45-1825 AND STA. 1850-1864 AND STGRS 25L-27L AT AFT ACCESORY COMPARTMENT. ORIGINAL THICKNESS AREA IS WITHIN LIMITS PER B757-300 SRM, AND INTERNAL SKIN BTW STA 1825-1850 AND STGRS 25L-27L AT AFT ACCESORY COMPARTMENT WAS REPAIRED PER ER/A 617034-14 REV. ORIGINAL SECTION I PERMANENT REPAIR AND PRI 617034-14 REV. 2.