What was found
ON APPROACH IAS/MACH NUMBER UNREPONSIVE TO ADJUSTMENT KNOB. GROUNDED - YES. ACTUATED IAS KNOB ON A/P CONTROL PNL. PFD DISPLAYS FOLLOWED. OKAY FOR SVC, NO HISTORY 30 DAYS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON APPROACH IAS/MACH NUMBER UNREPONSIVE TO ADJUSTMENT KNOB. GROUNDED - YES. ACTUATED IAS KNOB ON A/P CONTROL PNL. PFD DISPLAYS FOLLOWED. OKAY FOR SVC, NO HISTORY 30 DAYS.