What was found
**CORROSION** FWD CARGO R/H SIDE PLATE UPPER SURFACE BETWEEN STA 492 TO 500A RBL 21.80 HAS CORROSION AROUND FASTENERS HOLES MKD (107-005)<[01] (FINAL) REMOVED CORROSION AROUND FASTENER HOLES FROM FWD CARGO R/H SIDE PLATE UPPER SURFACE BETWEEN STA 492 TO STA 500A RBL 21.80' PER B737-700 SRM 51-10-02-0G-0. AND; PERFORMED SURFACE ROUGHNESS TEST ON REWORKED AREA; FOUND IT TO BE SMOOTHER THAN 125 MICROINCHES RA.<BR>TOOL USED B/C: 172329. NO CALIBRATION DUE DATE. LOCATED AND DRILLED NEW FWD CARGO COMPARTMENT DOOR AFT SHIELD PER B737-700 PER SRM 51-40-05-0G-0. INSTALLED NEW FWD CARGO COMPARTMENT DOOR AFT SHIELD PER B737-700 DWG# 143A0080 AND SRM 51-40-02-0G-0.;[02] (CORRECTION STEP 1) REMOVED CORROSION AROUND FASTENER HOLES FROM FWD CARGO R/H SIDE PLATE UPPER SURFACE BETWEEN STA 492 TO STA 500A RBL 21.80' PER B737-700 SRM 51-10-02-0G-0. AND; PERFORMED SURFACE ROUGHNESS TEST ON REWORKED AREA; FOUND IT TO BE SMOOTHER THAN 125 MICROINCHES RA.<BR>TOOL USED B/C: 172329. NO CALIBRATION DUE DATE. EVALUATED REWORKED AREA ORG MAT .032' MAT REMAINING .022' MAT REMOVED .010' FOUND TO BE OUT OF LIMITS AS PER B 737 SRM 53-00-53-1A-2. LOCATED AND DRILLED NEW FWD CARGO COMPARTMENT DOOR AFT SHIELD PER B737-700 PER SRM 51-40-05-0G-0. INSTALLED NEW FWD CARGO COMPARTMENT DOOR AFT SHIELD PER B737-700 DWG# 143A0080 AND SRM 51-40-02-0G-0.;[03] VERIFIED STEP 2.