What was found
FOUND DENT BELOW STR 17L, BS 440. REPAIRED BY CUTTING OUT DENTED SECTION OF SKIN, HFEC CUT OUT IAW B757 NTM PT6, 51-00-01, NO RELEVANT INDICATIONS NOTED. FABRICATED AND INSTALLED REPAIR DOUBLER 15-1/4 BY 13-1/2 FROM 2024-T3 .063 IAW B757 SRM 53-00-01 FIG 201, ERA NR 640840-14 REV ORIG FAA APPROVAL FAA FORM 8100-9. REPAIR APPROVAL IS LIMITED TO 12 MONTHS SERVICE ONLY. ADDITIONAL ENGINEERING AUTHORIZATION, (ER/A REVISION) IS REQUIRED FOR CONTINUED SERVICE OF THIS REPAIR LONGER THAN 12 MONTHS FROM FAA FORM 8100-9 APPROVAL DATE.