What was found
EVIDENCE OF CORROSION ON MCD MACHINED INTERCOSTAL ANGLES, PN 85329576-103 COMMON TO MACHINED WEB AT X6.70, STR 25P AND ANGLE, PN 85329576-104 COMMON TO MACHINED WEB AT X26.70 STR 25P. REMOVED ANGLE PN 85329576-103 FROM MCD MACHINED INTERCOSTAL AND WEB AT X6.70 STR 25P, REF SRM 51-42-05 AND 51-40-15. INSTALLED ANGLE, PN 85329576-103 TO MCD MACHINED INTERCOSTAL AND WEB AT X6.70 STR 25P, REF SRM 51-42-05 AND 51-40-15. REMOVED ANGLE, PN 85329576-104 FROM MCD MACHINED INTERCOSTAL AND WEB AT X26.70, STR 25P, REF SRM 51-42-05 AND 51-40-15. INSTALLED ANGLE, PN 85329576-104 ON TO MCD MACHINED INTERCOSTAL AND WEB AT X26.70 TO STR 25P, REF SRM 51-42-05 AND 51-40-15. ORIGINAL MATERIAL THICKNESS ON ANGLE, PN 85329576-13 IS 0.050". REMAINING MATERIAL AT CORRODED AREA IS 0.036". ANGLE EXCEEDS MATERIAL TOLERANCE OF +/- .010IN IAW DWG NR 85329576 RELEASE P REV-A. OUT OF LIMITS. VERIFIED W/ TOOL ID 5268 CAL 1/19/15. ORIGINAL MATERIAL THICKNESS ON ANGLE, PN 85329576-104 IS 0.050". REMAINING MATERIAL AT CORRODED AREA IS 0.037". ANGLE EXCEEDS MATERIAL TOLERANCE OF +/- .010IN. IAW DWG NR 85329576 RELEASE P REV-A. OUT OF LIMITS. VERIFIED W/ TOOL ID 5268 CAL 1/19/15. RECEIVED NEW ANGLES, PN 85329576-103 AND PN 85329576-104. LOCATED AND DRILLED 2EA NEW ANGLES FOR FASTENER HOLES IAW SRM 51-40-07.