What was found
SEAT TRACK BETWEEN FRAME 71+11 AND 73A AT -Y1659 IS CORRODED AT LOCATIONS: 71+16". CORROSION REMOVED FROM SEAT TRACK IAW A330 SRM 51-74-00 REV 100, PARA 6.A THRU 6.B (3). CORROSION AT LOCATIONS 71+16" LOCATED ON INNER VERTICAL SURFACE AREA. UNABLE TO SUFFICIENTLY REMOVE CORROSION AND ESTABLISH REMAINING THICKNESS IAW SRM 51-74-00 PARA 6.B (6) REV 100 DUE TO INACCESSIBILITY. DAMAGE REASSESSED I.A.W. A330 SRM 51-74-00 PARA 6.B (7) FOUND TO BE OUT OF LIMITS IAW SRM 53-31-15 REV 100. RII CARRIED OUT AS PER HAL GMM VOL 1 CHAP 5. CONFIRMED AS LEVEL 2 CORROSION, PART REPLACEMENT REQUIRED. TRACK REPLACED IAW A330 SRM 51-72-11 PARA 2.A (4) REV 100 AND DWG F53478040012 ISSUE M.