What was found
C3 CHECK - SERVICE DOOR SURROUND STRUCTURE LOWER SILL HAS SEVERAL SPOTS OF CORROSION. BLENDED AREAS TO REMOVED CORROSION IAW SRM 51-21-06-001-001-A01. PERFORMED ECI ON SERVICE DOOR LOWER SILL BLENDED AREA. NO CRACKS OR CORROSION FOUND AT THIS TIME IAW NDTM ECI 51-20-006-250-A01. DEEPEST BLEND MEASURED 6.0"L X .9"W X .009"D. REQUEST FOR ENGINEERING SENT. RECEIVED REO 670-53-21-611. AREA IS OK AS IS. PERFORMED CORROSION PREVENTATIVE PROCEDURE ON SURROUND IAW SRM 51-21-11-001-001-A01. PRIMED, PAINTED AND APPLIED CORROSION PREVENTATIVE COMPOUND IAW SRM 51-25-06-001-001-A01, 51-25-16-001-001-A01 AND 51-21-11-001-001-A01.