What was found
PROXIMITY SYSTEM FAULT MESSAGE ON EICAS, LANDING GEAR WOULD NOT EXTEND. EMERGENCY EXTENSION SYSTEM USED TO LOWER LANDING GEAR. REPLACED THE PROXIMITY SENSOR ELECTRONIC UNIT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PROXIMITY SYSTEM FAULT MESSAGE ON EICAS, LANDING GEAR WOULD NOT EXTEND. EMERGENCY EXTENSION SYSTEM USED TO LOWER LANDING GEAR. REPLACED THE PROXIMITY SENSOR ELECTRONIC UNIT.