What was found
AVIONICS COMPARTMENT FR 18 - 19, STRINGERS 50L - 51L INNER SKIN CORRODED. REPAIRED THE CORRODED SKIN AT AVIONICS COMPARTMENT FR18 - FR19, S50L - S51L. THIS IS CATEGORY B REPAIR DUE TO AWAITING FURTHER DAMAGE TOLERANCE ASSESSMENT(DT) APPROVAL. SOLUTION LIFE OR LIMITATION: 6 MONTHS. MAJOR REPAIR IAW FEDEX GMM6-2-100.