What was found
FLOOR BEAM CRACKED AT STATION 266 LT APPROXIMATE LOCATION JUST BEFORE STEP TO COCKPIT. REPAIRED CRACKED FLOOR BEAM AT STATION 266 LT IAW SRM 51-40-02 & REA B653-60809-MR. SDR INFO CRACK .750, PN 141T5110-77, SN NSN, PART NAME FLOOR BEAM, EXACT FUSELAGE STATION & BODY STATION LOCATION ON ACFT FROM STATION 266.5 TO LBL 18, EXACT STRINGER & WING STATION LOCATION ON ACFT FROM NA TO NA. ACFT WAS GROUNDED.