What was found
A/C SUSTAINED DAMAGE JUST AFT OF STA 1620 ABOVE S-20R. DAMAGE BETWEEN STRINGERS S-19R AND S-20R. REMOVED 25 EXISTING FASTENERS AROUND THE PERIMETER OF DAMAGE FOR REPAIR. COMPLIED WITH STEPS 1 THRU 5 OF AVO 8768. PERFORMED HFEC ON TRIM OUT, PER PT 6 51-00-01, REF AVO8767 STEP 6, NO DEFECTS NOTED. OK TO CONTINUE, REF AVO8768 STEP 7. CW HFEC ON OPEN HOLES PER PT6 51-00-16, NO DEFECTS NOTED. OK TO CONTINUE, 6 53-30-03, NO DEFECTS NOTED, OK TO CONTINUE. REF AVO8768 STEP 8; CW HFEC ON COUNTERSINKS OF OPEN HOLES PER PT