What was found
INTERCOSTAL CORRODED AT STR 20 RT, BETWEEN FRAMES 310-319.70. CORROSION DAMAGE EXCEEDS THE ALLOWABLE LIMITS OF SRM 53-21-23-101-002-A01. REMOVED THE INTERCOSTAL AND ATTACH CLEAT AT FS 310 IAW SRM 51-52-06-001-001-A01 AND SRM 51-52-21-001-001-A01. INSTALLED SERVICEABLE INTERCOSTAL AND CLEAT. INSTALLED INTERCOSTAL AND CLEAT, ANGLE AT FS 310-319.70 AT STR 20, RT IAW DWG SH670-32047 AND SRM 51-42-06-001-001-A01. LOCATED AND DRILLED NEW SERVICEABLE DOUBLER, SH670-32003-1 IAW DWG SH670-32003 AND SRM 51-40-11-001-001-A01. LOCATED AND DRILLED NEW SERVICEABLE INTERCOSTAL, SH670-36047-1 IAW DWG SH670-32047 AND SRM 51-40-11-001-001-A01.