What was found
DURING HEAVY MAINTENANCE: INITIAL INSPECTION: “CPCP FINDING”: CORROSION ON AFT CARGO INTERNAL STRUCTURE SHEARCLIP BTW FR 78 AND STGR 24LH/25LH; SUMMARY OF NRC 00264: CORROSION ON AFT CARGO INTERNAL STRUCTURE SHEARCLIP BTW FR 78 AND STGR 24LH/25LH WAS REMOVED AND EVALUATE ORIGINAL THICKNESS IS .050" AND MINIMUM REMAINING THICKNESS IS 0.005" THEREFORE ITS OUT LIMITS, THE SHEAR CLIP WAS REPLACED PER EMB-190 SRM 51-12-01 PAR. 6 AND SRM 51-10-03 PAR. 4 A AND SRM 51-75-16 PAR 4 AND SRM 51-41-01 AND SRM 51-41-02 AND AREA WERE IDENTIFIED PER JETBLUE GMM 8.18.4.1 PAR.13 REV.29. REF NR 264 ACC BY #200702030, INSP BY #200002656. (CONSIDERED A MAJOR REPAIR)