What was found
CORROSION AT STRINGER SPLICE END STR 28L; STA 360; WL 149 / [01] INSTALLED EWIS PROTECTED AROUND CORROSION AREA AT STR 28L STA 360 WL 149 PER BOEING 737-700 AMM 20-60-07-913-801.;09] LOCATED AND PARTIALLY DRILLED NEW STRINGER SPLICE AT STA 360; STR 28L PER BOEING 737-700 SRM 51-40-05-0G-0.;[11] LOCATED AND DRILLED NEW STRINGER SPLICE FOR STA 360 STR 28L PER BOEING 737-700 SRM 51-40-05-0G-0.;[12] VERIFIED STEP 11 <BR>OK TO INSTALL NEW STRINGER SPLICES STA 360 STR 281;[14] COMPLETED INSTALLATION OF STRINGER SPLICE AND REINSTALLED 2EA SUPPORT ANGLES (REMOVED FOR ACCESS) AT STR 28L; STA 360 ;WL 149 PER BOEING B737 SRM 51-40-02-0G-0..LOCATED AND DRILLED NEW STRINGER SPLICE FOR STA 360 STR 28L PER BOEING 737-700 SRM 51-40-05-0G-0. COMPLETED INSTALLATION OF STRINGER SPLICE AND REINSTALLED 2EA SUPPORT ANGLES (REMOVED FOR ACCESS) AT STR 28L; STA 360 ;WL 149 PER BOEING B737 SRM 51-40-02-0G-0.REMOVED EWIS PROTECTION AROUND CORROSION AREA INSTALLED IN STEP 1 AT STR 28L STA 360 WL 149 PER BOEING 737-700 AMM 20-60-07-913-801.;[18] VERIFIED STEP 17