What was found
AFT CARGO R/H TRANSITION ANGLE HAS NUMEROUS AREAS OF CORROSION FROM STA 767 TO 727C<[01] COMPLIED WITH TOOL REQUIREMENT.;[02] COMPLIED WITH MEASUREMENT REQUIREMENTS.;[03] REMOVED CORROSION PER SRM 53-00-53-1A-2 (REMAINING THICKNESS 0.037'); TRANSITION ANGLE IS OUT OF LIMITS PER SRM 53-00-53-1A-2.;[04] INSPECTED WORK PERFORMED ON C/A #3;[05] ENGINEERING TSR REQUIRED TO VERIFY CORRECT CORRODED ELEMENT PART NUMBER AND EFFECTIVITY TO AIRCRAFT.;[06] REMOVED RH TRANSITION ANGLE STA 727 TO 767; RBL 21 PER SRM 51-40-02.;[07] REF TSR 202300164 ENGINEERING CONFIRMS PN 146A7502-52 IS THE CORRECT PART NUMBER FOR THE ZEE ASSEMBLY FOR THIS A/C. IF NEEDED; PN 146A7502-34 IS THE PART NUMBER FOR THE ZEE EXTRUSION ITSELF. IF ADDITIONAL INFORMATION IS NEEDED; CONTACT ENGINEERING VIA THE TSR POLICY.;[08] DRILL AND COUNTERSUNK THE NEW TRANSITION ANGLE PER SRM 51-40-05 AND SRM 51-40-08. ALSO APPLIED CIC PER SOPM 20-41-05.;[09] C/W INSPECTION OF STEP 8 TRANSFER OF HOLES AND CIC PER SRM 51-40-05 AND 51-40-08 AND SOPM 20-41-05.;[10] INSTALLED THE NEW R/H TRANSITION ANGLE PER SRM 53-00-53-2R-5;[11] VERIFIED CORRECTIVE ACTION #10