What was found
LIGHTNING STRIKE FOUND AT STATION 398, 3.5 IN. BELOW SRTINGER S-5LREMOVED PAINT FOR INSPECTION. DEPTH OF PINHOLE UNDETERMINED. DRILLED DAMAGE WITH #30 DRILL, WILL REQUIRE HFEC TO CONFIRM DAMAGE REMOVAL REF SRM 53-00-01-2R-38 STEP 4 D AND FASTENER INSTALLED. PERFORMED HFEC ON OPEN FASTENER PER 737NDT PAR 6, 51-00-00 PROCEDURE 16, NO CRACKS DETECTED INSTALLED BLIND RIVET REF SRM 53-00-01-2R-38 STEP 4 D INTERIM BLIND FASTENER INSTALLED IAW SRM 53-00-01-2R-38. REPAIR TO LIGHTNING STRIKE FOUND AT STATION 398, 3.5 IN. BELOW SRTINGER S-5L.