What was found
A3NB-53-3-6222 DOT 42-039 MAIN AFT CABIN FLOOR SUPPORT BEAM HAVE CORROSION Y254 FR66 BLENDED MAIN AFT CABIN FLOOR SUPPORT BEAM Y254 AT FR66 IAW SRM 5 1-74-00 L=2.6" W=1.4" D=0.048" ORIGINAL THICKNESS 0.071", REMAIN ING 0.023" FOUND TO BE OUT OF LIMIT IAW SRM 53-00-14-283-002 FIG 001 SHEET 01 REMOVED AND REPLACED FLOOR BEAM SUPPORT Y254 FR66 IAW SRM 51-42-11. MAINTNENACE ACCOMPLISHED BY V933868 ON WC 0001 ADD EMP:283 AT ST AEROSPACE BFM 283 AT ST AEROSPACE BFM 283 AT ST AEROSPACE BFM ... WC 0001283 AT ST AEROSPACE BFM