What was found
DURING C-1 CHECK INSPECTION, FOUND FS 980 TO 1140 LONGERON -3RT SEAT TRACK AND MOUNT CORRODED MARKED L-177. REMOVED AND REPLACED SEAT TRACK AND REPAIRED IAW DC8 SRM 53-2-3 FIGURE 14. ALODINED AND PRIMED IAW DC8 SRM 51-1-8. CORROSION CARD NR 5590-0551. NON-ROUTINE TASK CARD NR 90844, LEVEL 2.