As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MX INSPECTION, FOUND THE TAIL CONE NUTPLATE GANG LT AND RT CHANNELS TO HAVE CORROSION BEYOND LIMITS. THE ACFT WAS REMOVED FROM SERVICE. REPLACED DAMAGED SECTIONS OF LT AND RT TAIL CONE NUTPLATE GANG CHANNELS IAW MM 53-91-30, SRM 53-91-24 AND EO E2-5300-319. THE ACFT WAS RETURNED TO SERVICE.