What was found
SEAT TRACK BETWEEN FRAME 18 AND 25.5 AT +Y953 IS CORRODED AT LOCATIONS: 19+10, 22+17, 24+18. CORROSION REMOVED IAW SRM 51-74-00 REV 98.01. DAMAGE DIMENSIONS: 1. FR 18 +2" SUPERIOR L=1.0" W=0.50" DEPTH= 0.022", 2. FR 19 + 10" SUPERIOR L=1.0" W=0.50" DEPTH=0.040", FR 22 +13" SUPERIOR L=1.0" W=0.50" DEPTH=0.029", FR 23+ 17" IVA L= 1.50" CORROSION ALSO SPREAD TO INNER VERTICAL WALL AREA. UNABLE TO SUFFICIENTLY REMOVE CORROSION AND ESTABLISH REMAINING THICKNESS FR 23+16" IVA L=1.5" CORROSION ALSO SPREAD TO INNER VERTICAL WALL AREA. UNABLE TO SUFFICIENTLY REMOVE CORROSION AND ESTABLISH REMAINING THICKNESS FR 24+18" IVA L= 1 CORROSION ALSO SPREAD TO INNER VERTICAL WALL AREA. UNABLE TO SUFFICIENTLY REMOVE CORROSION AND ESTABLISH REMAINING THICKNESS GAUGE PN: 07852307, SN: TCN51487 AND PN: 2417, SN: IRFE5005A933). RII CARRIED OUT OF REMOVED CORROSION CARRIED OUT AS PER GMM VOL 1 CHAP 5. CONSIDERED LEVEL 2 DAMAGE, PART REPLACEMENT REQUIRED. SEAT TRACK REPLACED IAW SRM 51-72-11 REV 98.01. JOB COMPLETE.