What was found
DURING HMBV INSPECTION, QA FOUND AFT FUSELAGE SKIN CRACKED AT FASTENER AREA FRAME 75 & STRINGER 2L. ACFT WAS REMOVED FROM SERVICE FOR HMBV INSPECTION & WILL BE RETURNED TO SERVICE AFTER HMBV INSPECTION. PERFORMED PERMANENT REPAIR ON AFT FUSELAGE SKIN CRACK AT FASTENER AREA IAW ERS-EM-53MR-674. REPAIR MATERIALS FILLER AL CLAD 2024-T3 0.063 INCHES, DOUBLER AL CLAD 2024-T3 0.080 INCHES, ANGLE AL CLAD 2024-T3 0.063 INCHES & ANGLE FILLER AL CLAD 2024-T3 0.032 INCHES.