As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
670BA-55-013-REQ (STABILIZER - HORIZONTAL STABILIZER - INSTALLATION OF ANTI-ROTATION DEVICES ON THE HORIZONTAL STABILIZER PIVOT-FITTING) COMPLY WITH SB_670BA-55-013H SERVICE BULLETIN _670BA-55-013-REV H STABILIZER - HORIZONTAL STABILIZER - INSTALLATION OF ANTI-ROTATION DEVICES ON THE HORIZONTAL STABILIZER PIVOT-FITTING INCORPORATED. REF ATTACHED SB FOR DETAILS OF WORK PERFORMED