What was found
AFT PRESSURE BULKHEAD AT FS 621 LBL 21.00 TO LBL 23.30 HAS A PREVIOUS BLENDED AREA MEASURING 0.075"L X 0.550"W X 0.031"D ON FWD SIDE OF BULKHEAD AT WL 76.1 TO WL 76.9. ************AIRCRAFT REMOVED FROM SERVICE************************** BLENDED DAMAGED AREA TO A SMOOTH CONTOUR WITH MAX REMAINING THICKNESS OF 0.049." MINIMUM REMAINING THICKNESS = .035". NO CRACKS NOTED AT BLEND. HFEC INSPECTION WAS PERFORMED AT REPAIR AREA WITH NO INDICATIONS. RESTORED PROTECTIVE FINISH. ALL WORK PERFORMED WITHIN ALLOWABLE LIMITS IAW MHIRJ REO 601R-53-61-7759 REV (--) DATED 2021-12-10. WORK COMPLETED ON AERSALE WO #003486 CARD #20114 CRS #4AER685B. TT: 39,961 TC:38,675