What was found
FUSELAGE SKIN CRACKED AT R2 DOOR CUTOUT FS 947.5+ 10 AT STRINGER 17R. CRACK ORIGINATES UNDER DOOR THRESHOLD AND TERMINATES AT FASTENER JUST FWD OF THRESHOLD PLATE. VERIFIED CRACK WITH HFEC PER BOEING NDT MANUAL PART 6, 51-00-00 PROCEDURE 23. ACFT GROUNDED. REPAIRED R2 DOOR CUTOUT AT 947.5+10 AT STR 17R IAW SRM 53-00-01-2R-32, REPAIR 32, THIS IS A CATEGORY B REPAIR THAT REQUIRES INSPECTION AT 24,000 FLIGHT CYCLE INTERVALS WITH A THRESHOLD OF 66,000 FLIGHT CYCLES CURRENT FLIGHT CYCLES IS 30,507 AT TIME OF REPAIR COMPLETED.