What was found
ATL SELECT WINDOW DIALED TO ZERO WHEN WE TRIED TO SELECT A HIGHER ALT. REMOVED AND REPLACED MODE CONTROLL PANEL PER AMM 22-11-02. PERFORMED TEST 04 AND TEST 30. OPS CHECKS GOOD. A/C REMAINS FULLY CAT CAPABLE. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ATL SELECT WINDOW DIALED TO ZERO WHEN WE TRIED TO SELECT A HIGHER ALT. REMOVED AND REPLACED MODE CONTROLL PANEL PER AMM 22-11-02. PERFORMED TEST 04 AND TEST 30. OPS CHECKS GOOD. A/C REMAINS FULLY CAT CAPABLE. OK FOR SERVICE.