As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER ONE POWER LEVER FROZE INFLIGHT. POWER LEVER FREED UP DURING DESCENT AND OPERATED NORMALLY FOR THE REMAINDER OF THE FLIGHT. NUMBER ONE POWER LEVER CABLE WAS LUBED AND AIRCRAFT RETURNED TO SERVICE. NO FURTHER PIREPS THROUGH 2/9/97.