What was found
DURING P-CHECK, FOUND CORROSION ON THE BS 520 UPPER DECK FLOOR BEAM UPPER CHORD FROM LBL 40 TO 50. REPAIRED CHORD (P/N 65B10936-12) PER EA 66-106402.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING P-CHECK, FOUND CORROSION ON THE BS 520 UPPER DECK FLOOR BEAM UPPER CHORD FROM LBL 40 TO 50. REPAIRED CHORD (P/N 65B10936-12) PER EA 66-106402.