What was found
FWD CARGO COMPARTMENT BILGE AREA LOWER TEAR STRAP N AND SKIN HAS CORROSION AT FRAME 824; LONGERON 50R - LONGERON 50L. FABRICATED AND INSTALLED NEW LONGERONS IAW DAC DWG ADA 3064 AND NDA 6014. LOCATED AND DRILLED NEW SHEAR TIES IAW DAC DWG NDA 6014; SRM 51-23-01 AND SRM 51-31-01, VOL II. SKIN WAS REPLACED ON JOB CARD NR N00646. LONGERON SPLICE IAW SRM 53-10-00, FIG 2, VOL I (L51L). SEE SRM 53-10-00, FIG 2, SHEET 2 , VOL I FOR DAMAGE TOLERANCE INSPECTION REQUIREMENTS.