What was found
AIR TEMP SELECT KNOB INTERMITTENT WHEN SELECTING FWD SUPPLY DUCT. CAUSES UNRELIABLE TEMP INDICATION. ACFT GROUNDED. COULD NOT DUPLICATE - OPS NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TEMP SELECT KNOB INTERMITTENT WHEN SELECTING FWD SUPPLY DUCT. CAUSES UNRELIABLE TEMP INDICATION. ACFT GROUNDED. COULD NOT DUPLICATE - OPS NORMAL.