As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION INTERNAL SKIN LOCATED BTW FR 54 TO FR 55 AND BTW STRG 42L TO 43L IN AFT CARGO COMPARTMENT L= 2.100 INCH, W= 1.800 INCH. D= 0.002 INCH. MAINTENANCE ACCOMPLISHED TIME LIMITED REPAIR ON INTERNAL SKIN LOCATED BTW FR 54 TO FR 55 AND BTW STRG 42L TO 43L IN AFT CARGO COMPARTMENT IAW EA 369089.