What was found
MAIN CABIN SEAT TRACK LBL45.50 STA 727B FASTENER B LOOSE / [01] PERFORMED A HIGH FREQUENCY EDDY CURRENT (HFEC) HOLE PROBE INSPECTION OF THE COUNTERSINK COMMON TO THE REMOVED FASTENER POSITION PER 737 NDT PART 6; 53-30-00; PROCEDURE 3. NO CRACKS. TOOL USED OLYMPUS NORTEC 600 B/C 166317 CAL. DUE DATE 10/22 AND B/C 172542 CAL DUE DATE 09/23.;[02] PERFORMED A HIGH FREQUENCY EDDY CURRENT (HFEC) HOLE PROBE INSPECTION OF THE REMOVED FASTENER POSITION PER 737 NDT PART 6; 51-00-00; PROCEDURE 23. NO CRACKS. TOOL USED OLYMPUS NORTEC 600 B/C 166317 CAL. DUE DATE 10/22.;[03] THE FASTENER WAS REPLACED ON EA: 22-153-02979. CARD: TTG8Q00F6X28.;[04] CORRECTION ON STEP #3: THE FASTENER WAS REPLACED ON EA: 22-153-02979. CARD: TTG8Q00FJTPM.;[05] VERIFIED STEP 4