What was found
***WHILE AIRCRAFT WAS IN FOR HEAVY CHECK*** MAINTENANCE REPORTED LEVEL 2 CORROSION ON FLOORBEAM AT FR 87, LBL 10. MAINTENANCE REMOVED AND REPLACED THE FLOORBEAM SECTION AT FR 87, LBL 10 IAW SRM 51-40-08, 51-40-02 & 53-23-10.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
***WHILE AIRCRAFT WAS IN FOR HEAVY CHECK*** MAINTENANCE REPORTED LEVEL 2 CORROSION ON FLOORBEAM AT FR 87, LBL 10. MAINTENANCE REMOVED AND REPLACED THE FLOORBEAM SECTION AT FR 87, LBL 10 IAW SRM 51-40-08, 51-40-02 & 53-23-10.