What was found
DURING SCHEDULED TRANSITION CHECK, FOUND LT KEEL BEAM CORRODED AROUND NUT CLIP HOLES ON UPPER CHORD, BS 723. REPAIRED KEEL BEAM PER ER NR 99-6539.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED TRANSITION CHECK, FOUND LT KEEL BEAM CORRODED AROUND NUT CLIP HOLES ON UPPER CHORD, BS 723. REPAIRED KEEL BEAM PER ER NR 99-6539.