What was found
DURING HEAVY CHECK MAINTENANCE FOUND FWD CARGO LOWER SEAL REST CORRODED BETWEEN FRAMES 25-26 AS MARKED. BLENDED OUT CORROSION ON FWD CARGO DOOR LOWER (CENTER) SEAL REST, IN ACCORDANCE WITH SRM 51-10-03. ORIGINAL THICKNESS 0.090", MATERIAL REMOVED 0.050", REMAINING THICKNESS 0.030" FOUND TO BE OUT LIMITS IN ACCORDANCE WITH SRM 53-21-11. REMOVED AND REPLACED LOWER CARGO DOOR SEAL REST BETWEEN FRAMES 25-26 REF SRM 51-40-08. PAINTED TOP COAT REF SRM 51-23-06. A/C REMAINS IN CHECK.