As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 4 SLAT UPPER T/E WEDGE LOWER SKIN IS CHAFED SEVERAL AREAS. PROCURED NR4 SLAT, REMOVAL AND INSTALLATION AND OPS /ADJUSTMENT CHECK TO BE ACCOMPLISHED ON JOB CARD. REQUIRED REPLACEMENT DUE TO THE REPAIR AREAS EXEEDING THE VACUUM BAG LIMITS, 200 SQ INCHES IAW SRM.