As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON UPPER SIDE OF FRAME AT FWD WET AREA AT STA 344, WL 208.1 BETWEEN LBL 16.0-RBL 16.0 (REF AAR RFD NR 99920600). REPAIRED UPPER SIDE OF FRAME AT FWD WET AREA AT STA. 344 WL 208. 1 BETWEEN LBL 16.0-RBL 16.0 IAW B737-900 SRM 53-10-51-2R-9 (WORK ACCOMPLISHED BY