What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) After take off from Capital Airport at Springfield, IL, the pilot of N811LL was unable to contact the Springfield departure control (ATC). The pilot believed he was experiencing a "stuck" microphone and elected to return to Capital Airport. The pilot broadcast his intentions over the open microphone, and selected the transponder code of 7000 (emergency code). The pilot landed N811LL on a runway at Capital Airport, after the ATC tower controller signaled the aircraft with a green light, indicating he was cleared to land. No injury to pilot or damage to the aircraft was sustained during this event. This incident is closed with this report.
As the FAA filed it
(-23) AFTER TAKE OFF FROM CAPITAL AIRPORT AT SPRINGFIELD, IL, THE PILOT OF N811LL WAS UNABLE TO CONTACT THE SPRINGFIELD DEPARTURE CONTROL (ATC). THE PILOT BELIEVED HE WAS EXPERIENCING A "STUCK" MICROPHONE AND ELECTED TO RETURN TO CAPITAL AIRPORT. THE PILOT BROADCAST HIS INTENTIONS OVER THE OPEN MICROPHONE, AND SELECTED THE TRANSPONDER CODE OF 7000 (EMERGENCY CODE). THE PILOT LANDED N811LL ON A RUNWAY AT CAPITAL AIRPORT, AFTER THE ATC TOWER CONTROLLER SIGNALED THE AIRCRAFT WITH A GREEN LIGHT, INDICATING HE WAS CLEARED TO LAND. NO INJURY TO PILOT OR DAMAGE TO THE AIRCRAFT WAS SUSTAINED DURING THIS EVENT. THIS INCIDENT IS CLOSED WITH THIS REPORT.