What was found
BS 254 WL 173, RBL 25 HORIZONTAL STIFFENER IS CORRODED. BLENDED OUT AND REMOVED CORROSION, CUT AND TRIMMED OFF FLANGE. FABRICATED A NEW REPAIR PART, ALODINED, PRIMED, PAINTED PART, INSTALLED PART WET WITH SEALANT. ALL WORK ACCOMPLISHED IAW FEDEX (EA 7-5310-24450) AT BS 254 WL 173 RBL 25 HORIZONTAL STIFFENER.