As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SUPPORT ON OUTBOARD SIDE BY L1 DOOR HAS CORROSION BETWEEN STA 312 THRU STA 348.2 (REF AAR RFD NR REPLACED INNER CHORD & ANGLE ATTACHED TO INNER CHORD ON OUTBOARD SIDE BY L1 DOOR BETWEEN STA. 312 THRU STA. 348.2 IAW B737-900 S RM 51-40-02-0G-0 & DWG 143A5900, 141A8110 & 141A5220 (WORK ACCOM PLISHED BY AND AAR QC