As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A CHECK, INSPECTION DISCOVERED CORROSION ON THE WASTE BOX SKIN DOUBLER, FRAME 88 EDGE OF THE DOUBLER. THE THREE AREAS OF CORROSION WAS BLENDED AND THE DEEPEST POST BLEND-OUT AREA MEASURED APPROXIMATELY 1.23 INCHES X 0.98 INCH WITH A MAXIMUM DEPTH OF 0.057 INCH. AREAS EXCEED THE ALLOWABLE DAMAGE LIMITS PROVIDED IN SRM 53-23-60. REPLACED THE DOUBLER IAW SRM 51.