As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT DEPARTED LORAINE, MEXICO ON 5-30-97 FOR LAREDO, TEXAS. AIRCRAFT RETURNED TO LORAINE, MEXICO DUE TO MLG DOORS WOULD NOT CLOSE AFTER MLG RETRACTED. FERRIED TO LAREDO, TEXAS FOR REPAIRS. FOUND LT MLG UPLOCK (15G1) SWITCH SOAKED WITH MOISTURE. DRIED SWITCH. RESEALED COVER. OPERATIONAL CHECK OF MLG RETRACTION/EXTENSION OK ON JACKS.