As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OPN 5530-01048-02 STEP 14, OPEN HOLE HFEC FOUND CRACK INDICATION IN BOLT HOLE ON RH VERT STAB FRONT SPAR CAP. 1ST HOLE UP FROM SPLICE. DISCONNECTED UPPER AND LOWER ANTENNA ON VERT STAB. ALL FURTHER MAINTENANCE COMPLIED WITH ON PRI / ER/A 586819-14AD AND AMDS CARD 5530-01048-02. (LP #1557404)