What was found
DURING HEAVY MAINTENANCE VISIT (HMV), THE CABIN FLOOR BEAM AT BS 440 RBL 4 TO RBL 12 WAS FOUND TO HAVE LEVEL 2 CORROSION. REMOVED AND REPLACED THE FLOOR BEAM IAW B727 SRM 53-10-08.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE VISIT (HMV), THE CABIN FLOOR BEAM AT BS 440 RBL 4 TO RBL 12 WAS FOUND TO HAVE LEVEL 2 CORROSION. REMOVED AND REPLACED THE FLOOR BEAM IAW B727 SRM 53-10-08.