What was found
ORD - FLT 4204 - ON APPROACH TO ORD LANDING GEAR RECEIVED AIR/GND FAIL MESSAGE. CREW USED EMERGENCY EXTENSION PROCEDURES TO LOWER LANDING GEAR. REPLACED LANDING GEAR SELECTOR LEVER. OP CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ORD - FLT 4204 - ON APPROACH TO ORD LANDING GEAR RECEIVED AIR/GND FAIL MESSAGE. CREW USED EMERGENCY EXTENSION PROCEDURES TO LOWER LANDING GEAR. REPLACED LANDING GEAR SELECTOR LEVER. OP CHECK GOOD. AIRCRAFT RETURNED TO SERVICE. (M)