As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND ON THE FRAME AT BS 349, BETWEEN STRINGERS 26 - 27R IN THE MAIN AVIONIC COMPARTMENT. THE CORROSION WAS REMOVED IAW SRM 51-21-06-001-001-A01, AND THE REWORKED AREAS WERE MEASURED AT ORIGINAL THICKNESS 0.050", MAXIMUM DEPTH REMOVED WAS 0.004" AND FOUND WITHIN LIMITS IAW SRM 53-00-06-20.