What was found
FWD AVIONICS BAY DOOR SEAL MATTING SURFACE AT FS 364.00 BETWEEN STG 20LT AND STG R 20RT THERE IS CORROSION AND PITTING. BLENDED CORROSION & PITTING ON AVIONICS BAY DOOR SEAL MATING SURFACE. PERFORMED UT THICKNESS MEASUREMENT OF BLEND AREAS ON AVIONICS DOOR SURROUND SKIN INNER SURFACE IAW MAC NDT INSP PROCEDURE UT-3 MINIMUM MATERIAL REMAINING IS .090". ALL MEASUREMENT ARE IN LIMITS IAW REO 670-53-21-242. PERFORMED ET INSP OF BLEND AREA ON AVIONICS DOOR SURROUND SKIN INNER SURFACE IAW REO 670-53-21-242 IAW NDTM PART 1, 51-20-006. NO INDICATIONS NOTED AT THIS TIME. APPLY FINISH COATING IAW SRM 51-21-16. APPLIED FINISH CODE IAW SRM 51-21-16 ON BLENDED AREAS. MX ACTIONS CONTINUED ON MWC JOB 7106711, OP 409.