What was found
FLT ALT SELECTOR ON OVHD PANEL IS STUCK ON 37,000 FEET. ACFT GROUNDED. REMOVED AND REPLACED CPC MODULE IAW AMM 21-31-02, ALL TESTS PASSED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT ALT SELECTOR ON OVHD PANEL IS STUCK ON 37,000 FEET. ACFT GROUNDED. REMOVED AND REPLACED CPC MODULE IAW AMM 21-31-02, ALL TESTS PASSED.