What was found
CORROSION FOUND AT MAIN DECK FLOORBEAM LOWER CHORD/CAP AT FS 569, LBL 15. FABRICATED REPAIR PARTS IAW L1011 SRM 53-21-00 FIG 803. TREATED AND PRIMED IAW SRM 51-21-02 AND 20-51-09. INSTALLED REPAIR PER L1011 SRM 53-21-00 FIG 803. FOUND DURING SCHEDULED C-CHECK AND CPCP WORK CARD ACCOMPLISHMENT AT AIA. MAINTENANCE FACILITY IN OSCODA, MI. WORK ORDER NR 106-208, NON ROUTINE CARD NR 32457, CPCP TASK NR C53-130-05-00.