Commercial Fixed Wing
Flight Crew Instrument; Flight Crew Air Transport Pilot (ATP); Flight Crew Multiengine
Aircraft Equipment Problem Less Severe
Aircraft Equipment Problem Dissipated
Environment - Non Weather Related; Aircraft
First Officer flying ILS approach to Runway 28L in FLL. Autopilot was off. At approximately 50 ft. AGL RA (Radio Altimeter) 1 fault appeared for approximately 3-5 seconds then went away. First Officer continued landing with no adverse effects. Possibly a 5G issue.
Air carrier Captain reported receiving an RA fault on short final at FLL; citing possible 5G interference as the cause of the event.