What was found
PAE - FLT 7809 - DURING ROUTINE SCHEDULED C-5 MAINTENANCE CHECK, FOUND CORROSION ON DUMMY RAIL AT Y 1292, FR 20 THROUGH FR 18, Z-540. REMOVED AND REPLACED DUMMY RAIL FR 16 THROUGH FR 20, Y 1292, Z -540, IAW SRM 51-72-11, SRM 53-11-14. (M)