As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM, F/O MAP RANGE SELECTOR WILL NOT REDUCE LOWER THAN 160 MILES SCALE. REMOVED AND REPLACED F/O'S EFIS CONTROL PANEL PER AMM 34-22-02. OPS CK OK. PERFORMED TEST 30 ON LMP 767 TABLE 2. TEST PASS. ACFT WILL REMAIN IN LMP STATUS LAND 3.