What was found
MACHINED FITTING BTW FS 645 & FS 661, STR 24R TO 25R IS CORRODED. "REMOVED AND INSTALLED MACHINE FITTING IAW CRJ SRM 51-42-06-001- 001-A01 AND 51-42-21-001-001-A01. REMOVED AND REINSTALLED INTERCOSTAL IAW CRJ900 SRM 51-42-06-001-001-A01. BLENDED CORROSION IAW CRJ900 SRM 51-21-06-001-001-A01. APPLIED FINISH IAW CRJ900 SRM 51-25-16-001-001-A01. PART NUMBER INSTALLED ON AIRCRAFT IS SH670- 33852-1 BETWEEN FS 645 AND FS 661. WVAC EMP