What was found
DURING MPV MAINTENANCE CHECK, FOUND CENTER W/W TUNNEL SKIN CORRODED OTBD SIDE OF LONGERON 49R, STA 1519. SUSPECT CAUSE WAS MOISTURE. PROPER APPLICATION OF CORROSION PREVENTIVE COULD PREVENT RECURRENCE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING MPV MAINTENANCE CHECK, FOUND CENTER W/W TUNNEL SKIN CORRODED OTBD SIDE OF LONGERON 49R, STA 1519. SUSPECT CAUSE WAS MOISTURE. PROPER APPLICATION OF CORROSION PREVENTIVE COULD PREVENT RECURRENCE.