What was found
CORROSION FOUND BETWEEN RIBS 1R & 1L LOWER STRINGERS BETWEEN 4 & 5 ON HORZ STAB SKIN. REMOVED CORROSION, FOUND TO BE OUT OF LIMITS. .020 INCHES MATERIAL LOSS OUT OF .015 INCHES ALLOWABLE. CUT OUT DAMAGE & REPAIRED IAW SRM 55-10-01 FIG 201 REPAIR 2. SDR CORRODED 181.5 INCHES, PN 181T45200, SN NSN, PART NAME SKIN, EXACT FS & BS LOCATION ON ACFT FROM RIB 1L TO RIB 1R, EXACT STRINGER & WS LOCATION ON ACFT FROM STRINGER 4 TO STRINGER 5. ACFT WAS GNDED.