What was found
RH CABIN SEAT TRACK HAS CORROSION ON TOP OF CROWN AT BS 639+10; 706+5; RBL 45; WL 208<[01] UPDATED MEAUSREMNTS TABLE; STEP 1 AND 2.;[02] VERIFIED CORRECTIVE ACTION STEP 1 AND STEPS 1 AND 2.;[03] UPDATED MEASURMENTS TABLE;[04] VERIFIED CORRECTIVE ACTION STEP 3.;[05] TOOLING USED ON STEP 2 ID:ATS2472 CAL DATE:12/20/22 DUE DATE:12/31/23;[06] UPDATED STEP 3;[07] REJECTION. DURING OK TO INSTALL SEAT TRACK; FOUND SCRIBE MARKS ON BEAM FROM BS 540 TO BS 727B RBL 45 WL 208 [TTG8Q00N8BCX];[08] UPDATED STEP 4;[09] REMOVED AND REPLACED R/H CABIN SEAT TRACK AT BS 540-727B AND WAS ACCOMPLISHED ON FAULT# TTG8Q00NABR2 AND PER BOEING DWG# 144A5300 REV: E AND AMM 20-50-11-910-801;[10] REMOVED AND REPLACED R/H CABIN SEAT TRACK AT BS 540-727B PER BOEING DWG# 144A5300 REV: E AND AMM 20-50-11-910-801;[11] VERIFIED CORRECTIVE ACTION 10;[12] CARD COMPLETE