As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PHASE 5 INSPECTION, UPON REINSTALLING LT WING FLAP CABLES, NOTICED AIRCRAFT WAS DIFFERENT THAN MM DATA AS TO ROUTING OF FLAP CABLES ON LT OB BELLCRANK. EXPERIMENTED AND CONTACTED MFG TECH SUPPORT. FOUND DATA ON PG 27-50-01 PG 203 FIG 201 (SHEET 2) SHOWED CABLES REVERSED ON BELLCRANK GROOVES. THIS CAUSES CABLE INTERFERENCE WITH STRUCTURE. (EA21200406587)