What was found
DURING 4K INSPECTION IN BNA, SEAT TRACK AT BLO, BETWEEN FS 294 AND 363 IS CORRODED OUT OF LIMITS AT 3 LOCATIONS, 294, 318, 340. THE DAMAGED AREAS WERE REPAIRED IAW MESABA EO #S53079. REFER EAMS NR 211114, TASK 1524 FOR ADDITIONAL INFORMATION. AIRCRAFT RETURNED TO SERVICE 12/2/2004.