What was found
LAV SERVICE VEHICLE HIT AFT LOWER FUSELAGE.DAMAGE AT APPROX. STA 747.5 BY STRINGER S-20L. DAMAGED MEASURED 2.5 INCHES IN LENGTH AND WIDTH IS 8 INCHES. PERFORMED ECRA 5330-07773, LH FUSELAGE SKIN PUNCTURE AT STA 747 & S-20L. NO FURTHER DAMAGE FOUND WITHIN THE 12 INCH ON UNDERLYING OF STRUTURE. APPLIED 2 LAYERS OF SPEED TAPE OVER FUSELAGE SKIN PUNCTURE. FOR PREPARATION FOR THE 1 FLT CYCLE UNPRESURIZED MAINTENANCE. APPLIED EWIS PROTECTION TO INTERIOR SURFACE AT AREA OF DAMAGE/REPAIR REF AMM 20-60-07. UNLOCK. STRIPPED PAINT AROUND DAMAGE AREA IAW AMM 51-21-11. REMOVED FASTENERS AND CUT OUT DAMAGE REF SRM 53-00-01-2R-36 C/W STEPS 4. A, B, C & D. HFEC REQUIRED ON CUT OUT AND FASTENER HOLES. PERFORMED HFEC INSP OF CUT EDGE PER NDT PT6, 51-00-00 PROC 23, HFEC INSP OF COUNTERSINK AND FASTENER HOLES PER 737 NDT PT6, 53-30-00 PROC 3 AND 737 NDT PT6 51-00-00 PROC 16. NO CRACK INDICATIONS NOTED. PERFORMED INSURANCE CUT REF SRM 53-00-01-2R-36 C/W STEPS F & G UPDATE FOR INSPECTION TO VERIFY .040" INSURANCE CUT PER STEP F AND VISUAL INSPECTION PER STEP G OF SRM 53-00-01-2R-36. INSPECTED 0.040" INSURANCE CUT PER STEP F AND VISUAL INSPECTION PER STEP G OF SRM 53-00-01-2R-36, GOOD. FABRICATED STRUCTURAL FILLER IAW SRM 53-00-01-2R-36 AND AVO17684..