What was found
INTERNAL FUSELAGE SKIN CORRODED BETWEEN FRAMES 9-10, STRINGRS 20 - 21L. PERFORMED DRILL OUT OF CORRODED AREA AND INSTALLED A RIVET IAW SRM 53-12-01 AND RESTORED PROTECTIVE TREATMENT IAW CPM 51-21-06 AND ETN-EM-51-091.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INTERNAL FUSELAGE SKIN CORRODED BETWEEN FRAMES 9-10, STRINGRS 20 - 21L. PERFORMED DRILL OUT OF CORRODED AREA AND INSTALLED A RIVET IAW SRM 53-12-01 AND RESTORED PROTECTIVE TREATMENT IAW CPM 51-21-06 AND ETN-EM-51-091.