What was found
MAIN CABIN FLOORBOARD 231ZF OUTBOARD INSERT MISSING AND FIBERS PULLED UP ON FACE SHEET ON LOWER SIDE WHERE INSERT WAS. / REPAIRED PASSENGER CABIN FLOORBOARD 231 ZF FIBERS PULLED UP ON FACE SHEET ON LOWER SIDE WHERE INSERT WAS I/A/W SRM 53-00-50-2R-1 REPAIR 1 REV 67 AND SRM 53-00-50-2R-0 GENERAL REPAIR REV 67. INSTALLED NEW INSERT THAT WAS MISSING ON MAIN CABIN FLOOR BOARD 231ZF OUTBOARD INSERT I/A/W BAC5085 PG 22 78-4-22 AND PG 21 8.4.2 A19477; A20042; A84938; A40400.