As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT WING O/B AFT FLAP LOWER SURFACE T/E WEDGE HAS CHAFING AT 23.5 INCHES FROM I/BOARD EDGE AND 11.0 INCHES FROM THE T/E. RIGHT WING O/B AFT FLAP LOWER SURFACE T/E WEDGE CHAFING AT 23.5 INCHES FROM I/B EDGE AND 11.0 INCHES FROM THE T/E REPAIRED IAW B737 900 SRM CH 51-70-10 REPAIR 4.