What was found
DURING HEAVY MAINTENANCE: FUSELAGE / AFT-MID FUSELAGE / FR 57-58 & STGR 36L-36R / CORROSION - TIME-LIMITED REPAIR; REFERENCES: /1/ AIRBUS REO-500-53-51-189_ /2/ CRC 00161016 /3/ AVIANOR DAMAGE REPORT A49107-1173. DESCRIPTION: DURING CURRENT (08/2024) C1 CHECK ON N3085J (MSN: 55132) @ YMX, AVIANOR REPORTED CORROSION DAMAGE ON THE AFT-MID FUSELAGE @ FR 57-58 & STGR 36L-36R. THE DAMAGE WAS BLENDED OUT AND HFEC INSPECTION CONFIRMED NO CRACK OR CORROSION REMAINING. SEE DETAILS IN REF /3/, DAMAGE REPORT. AVIANOR CONTACTED AIRBUS FOR REPAIR DISPOSITION VIA REF /2/, CRC, AND AIRBUS PROVIDED REF /1/ REO, REQUIRING A TIME-LIMITED REPAIR EMBODIMENT, CONSISTING OF DAMAGE CUT-OUT, DVI AND LPI INSPECTIONS, FABRICATION OF REPAIR PARTS (DOUBLER, FILLERS, ANGLES, SHIMS, AND A TRIPLER), THE WET INSTALLATION OF ALL PARTS AND FASTENERS, AND THE RE-APPLICATION OF SURFACE FINISH AND CIC APPLICATION. THIS IS ALL CONTINGENT ON APPLYING BOTH SNIEO’S C00001300-S032 AND C00001300-S033. EC AC24-1114-01 IS ISSUED TO ACCOMPLISH THE TIME-LIMITED REPAIR IAW REO, REF /1/. EC AC24-1114-02 IS ISSUED TO TRACK THE DUE DATE OF THE PERMANENT REPAIR WHICH IS CURRENTLY PENDING OEM ANALYSIS, DUE WITHIN 12 MONTHS OF THE REPAIR ISSUE DATE (26-AUG-2024). SUBSTANTIATION: THIS TIME-LIMITED REPAIR IS APPROVED PER REF /1/, REO, AND IS CLASSIFIED AS MAJOR. (E/C: AC24-1114-01)