What was found
FUSELAGE SKIN HAS AN APPROX 2 .5 IN LONG GOUGE 3 IN FWD OF LAV SERVICE PAN. UPON FURTHER CLEANING AND INSPECTION FOUND ADDITIONAL GOUGE IN SKIN 3 INCHES BELOW ORIGINAL DAMAGE. REMOVED DAMAGE TO SKIN MAX MATERIAL REMOVED .006 AND WITHIN ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-01-1A-5. REMOVED ONE RIVET TO REWORK SKIN DAMAGE. REMOVED DAMAGE TO FUSELAGE SKIN MAX MATERIAL REMOVED .008 AND WITHIN ALLOWABLE DAMAGE LIMITS IAW SRM 53-00-01-1A-5. PERFORMED HFEC OF HOLES AND AREAS IAW NDT PART 6 PROCEDURES 23 AND 16. FOUND CRACK INDICATION AT LONE HOLE JUST FWD OF LAV SVC PANEL APPROX .373" LONG, EXTENDING FROM RIVET HOLE THROUGH BLENDED AREA. ALODINED REWORK AREA AROUND 4 RIVETS. FOUND A SMALL MARK IN DEEPEST PART OF THE BLENDOUT AREA. REMOVED MARK IN SKIN, FLOURESCENT PEN COMPLIANCE WITH STEP 10 OF AVO 18152.