What was found
WHILE IN FOR C-CHECK MAINTENANCE REPORTED, HEAVY CORROSION AT FUSELAGE EXTERNAL SKIN PANEL FS 1060 AND FS 1070 UNDER KEEL PLATE. REPAIRED SKIN PER UPS EO.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK MAINTENANCE REPORTED, HEAVY CORROSION AT FUSELAGE EXTERNAL SKIN PANEL FS 1060 AND FS 1070 UNDER KEEL PLATE. REPAIRED SKIN PER UPS EO.