As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SPEED BRAKE TEST, RT ENGINE SHUTDOWN. NORMAL FORCE USED DURING TEST. (REPEAT WRITE UP). REMOVED RT LWR COWLING ADJUSTED THROTTLE CABLE FRICTION BLOCKS. CHECKED FRICTION IN COCKPIT-FRICTION IS GOOD ON RT THROTTLE LEVER- RAN ACFT AND CHECKED FOR ENGINE SHUTDOWN WHILE RUNNING SPEED BRAKE SYS-CHECK GOOD. CLOSED LWR COWLING IAW MM 71-01-03.