What was found
DURING BASIC CHECK, INSPECTION DISCOVERED THE VERTICAL STABILIZER LE PANEL PN 170-63643-409 SN 0445 TO HAVE THE FOLLOWING DAMAGE, MULTIPLE AREAS OF EROSION DAMAGE ON THE OUTER SKIN AT LT & RT SIDES, SEVERAL LT & RT FASTENER LOCATIONS ON THE INNER SURFACE WERE FOUND TO BE ELONGATED & THE VERTICAL STABILIZER STRUCTURE HAS 3 EA FASTENER HOLE LOCATIONS THAT WERE FOUND TO BE ELONGATED. COMPASS REQUESTED &AND RECEIVED RELIEF IN THE FORM OF ETD2014-170-093635 WHICH PROVIDES THE PERMANENT REPAIR APPROVAL. CLASSIFIED THIS REPAIR AS A MAJOR REPAIR. ACCOMPLISHMENT OF THIS REPAIR IS ON EO E175-55MR-006 UNDER WORK ORDER 1501369.