What was found
PHX - DURING D-CHECK, FOUND THE MAIN CABIN FLOORBEAM CORRODED ON TOP AND BOTTOM SIDES OF FLANGE AT BS 727B, BL ZERO TO 56. REPAIRED PER SRM 51-40-3. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - DURING D-CHECK, FOUND THE MAIN CABIN FLOORBEAM CORRODED ON TOP AND BOTTOM SIDES OF FLANGE AT BS 727B, BL ZERO TO 56. REPAIRED PER SRM 51-40-3. (X)