What was found
LH BS 340 U/D FLOORBEAM FOUND 2EA FASTENER HOLES CRACKED AT STR 12L REFER TO ATTACH SKETCH FOR DETAILS. CRACK LENGTH CHORD 0.060", FRAME WEB 1/8" AND THROUGH THICKNESS FLOORBEAM WEB CRK THROUGH THICKNESS. BS 340 LT U/D FLOORBEAM CHORD REPAIRED AT LBL 36 TO LT MOST O/B END AS PER SRM 53-10-07 FIG 23, FLOORBEAM WEB REPAIRED AT LBL 45 INCH TO LH O/B END AS PER SRM 53-10-07 FIG 11 AND FRAME REPAIRED AS PER HX RS R53-12-35291 AND UPS EO B747-5310-22113-A CONTINUE INSP PER BSB 53A2265.