What was found
CABIN SEAT TRACK SECTION 237-588 RBL 24 HAS CORROSION AT STA 278, 300, 322, 363, 394, 458, 487, 518, 547, AND 579. REMOVED CORROSION SEAT TRACK STA 278 TO 579 IAW B717 SRM 51-10-04; OUT LIMITS STA 394 MAT LOSS .052" REM MAT .048 ORIG MAT .100 CUT OUT DAMAGE AREA DIM 77" IAW B717 SRM 53-20-52. REP 5 CUT OUT ST 360.5 TO 436 RBL 24 FABRICATED NEW SECTION SEAT TRACK FROM SR09530115-7001 PO 79019659 DIM 77" LOCATED & DRILLED SEAT TRACK AND SPLICES 2 EA. IAW B717 SRM 53-20-52 REP 5 AND INSTALLED PARTS REPAIR IAW B717 SRM 53-20-52 REP 5 FG 201 DETAIL A.