What was found
SEAT TRACK CROWN AND FLANGE AREA CORRODED BS 1917 TO BS 1987, RBL 88. SEAT TRACK CROWN AND FLANGE AREA CORRODED BS 415 TO BS 465, RBL 28. *S/D* REMOVED AND REPLACED PER SRM 51-35-01 & 51-32-02 VOL II & 53-70-00 FIG 1 VOL I. REMOVED AND REPLACED PER SRM 53-40-00 VOL 1, 51-31-01 VOL II & DWG NBA 6018.