What was found
AIRCRAFT GROUNDED. LOWER FUSELAGE FWD CARGO COMPARTMENT BS500F TO BS500G BETWEEN S-27L AND S-27R, INNER SKIN WITH CORROSION AT DRAIN VALVES AREA. SKIN PANEL REPLACED WITH NRI 1-196, FOR MATERIAL AND RECORDS SEE NRI 1-196.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT GROUNDED. LOWER FUSELAGE FWD CARGO COMPARTMENT BS500F TO BS500G BETWEEN S-27L AND S-27R, INNER SKIN WITH CORROSION AT DRAIN VALVES AREA. SKIN PANEL REPLACED WITH NRI 1-196, FOR MATERIAL AND RECORDS SEE NRI 1-196.