What was found
DURING THE ACCOMPLISHMENT OF 737-AE-53-837_P1-OP-UP NAC TASK CARD, IT WAS FOUND AT STA.767, THE FLOOR BEAM WITH SEVERAL CORROSION SPOTS BETWEEN LBL 60 AND RBL 60, SPECIFICALLYON UPPER CHORD, UPPER AND LOWER SURFACES. SINCE THE MENTIONED FLOOR BEAM IS AFFECTED BYCARGO CONVERSION AS SHOWN IN DWG AE8811, AIE WAS CONTACTED ASKING FOR REPAIR INSTRUCTIONSAND FINAL APPROVAL. THE CONDITION REPORTED WAS REPAIRED IAW AEI EO24860 (NAC EO737-53-0399 REV. IR DTD 08/04/2025) ABD APPROVED UNDER 8110-3.