As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A3NB-53-3-6038 MAIN CABIN FLOOR STR RH BET -Y254/Y254 FR 14-16 HAS CORROSION AND SCRATCHES REMOVED CORROSION ON RERAINER -Y81 ALL THICKNESS OF FLANGE. REMO VED AND REPLACED RETAINER -Y81 P/N D5311282900200 BATCH# 0001779 280. IAW SRM 51-74-00, SRM 53-11-14-10-C AND SRM 51-42-11. EMP: V940362 WC: 58650 STA: ST ENG BFM