As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE A SPOT OF CORROSION WAS VISUALLY IDENTIFIED ON THE AFT FACE OF THE LEFT HAND UPPER FUSELAGE ATTACH FITTING (OEM PN: 0811350-9). THIS CORROSION MEASURES APPROXIMATELY .400 INCHES LONG .150 WIDE, AND HAS AN APPROXIMATE DEPTH OF .015. THIS CORROSION DAMAGE IS CONSISTENT WITH OTHER DAMAGE VISUALLY IDENTIFIED ON THIS PART IN THE PAST. THIS FITTING WILL BE REPLACED USING NEW PARTS.