As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MQY - FOUND STATION 400 FLOORBEAM CORROSION REMOVED TO MAX LIMITS PER SRM. CORROSION STILL EXISTS LBL 18 INCH - RBL 15 INCH. REMOVED AND INSTALLED REPAIR SECTION T-EXTRUSION IAW B727 SRM 53-10-8, FIG 3 AND 51-10-2. NEW REPLACEMENT PARTS USED. NO CHANGE IN WEIGHT. (M)