What was found
SEAT TRACK BETWEEN FRAME 53.2 AND 53.4 AT -Y450 IS CORRODED AT LOCATIONS: FR53.2+8" AND FR53.4. CORROSION REMOVED BY GRINDING AS PER SRM 51-74-00 REV 98.01. DAMAGE DIMENSIONS: (1) FR53.2(+8") CENTRAL REWORK L: 1" W: 0.75" D: 0.022"(2) FR53.4 CENTRAL REWORK L: 2.5" W: 0.5" D: 0.028" (3) FR53.4 INNER VERTICAL L: 3" W: 0.2"D: 0.030". DEPTH GAUGE USED P/N: 2417 S/N: IRFE5005A9EQ. DAMAGE ASSESSED AS OUTSIDE OF SRM 53-31-15 REV 98.01 LIMITS. RII CARRIED OUT AS PER GMM VOL1 CHAP 5 - CONSIDERED LEVEL 2 CORROSION, PART REPLACEMENT REQUIRED. SEAT TRACK REPLACED AS PER SRM 51-72-11 REV 98.01 AND DWG F53326973 ISSUE A. RII CARRIED OUT AS PER GMM VOL1 CHAP 5 - WORKMANSHIP AND CONFORMITY CONSIDERED ACCEPTABLE. JOB COMPLETE.