What was found
DURING OP 16 MAINT CHECK, FOUND AT STA 427, THE FLOORBEAM TOP CHORD WAS WORN AT LBL 0-10 IN. BLENDED OUT WEAR MARKS PER SRM 53-05, FIG 20. INSTALLED 0.025 S.S WEAR STRIP PER SRM 5305.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING OP 16 MAINT CHECK, FOUND AT STA 427, THE FLOORBEAM TOP CHORD WAS WORN AT LBL 0-10 IN. BLENDED OUT WEAR MARKS PER SRM 53-05, FIG 20. INSTALLED 0.025 S.S WEAR STRIP PER SRM 5305.