As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HORIZONTAL STABILIZER JAMMED AT APPROXIMATELY 1.5 ANU DURING CRUISE. ABNORMAL PROCEDURES COMPLIED WITH FOR LANDING. LANDING AT DESTINATION UNEVENTFL. FOUND SHEAR PIN SHEARED ON HORIZ STAB DRIVE UNIT. REPLACED HORIZ STAB CHAIN DRIVE UNIT, OPERATIONAL CHECKS NORMAL IAW AMM 27-44-05. AIRCRAFT RETURNED TO REVENUE SERVICE. (M)