What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Cc air maintenance while taxiing entered active airport surface without/in error of ATC clearance. privacy data omitted Incident caused go-around of landing aircraft. No injuries. privacy data omitted In addition ATC ground agreed to improve ATC service by acknowledging "main" as a prefix when talking with company aircraft that identifies itself as a maintenance aircraft re-positioning on clt airport surfaces.
As the FAA filed it
(-23) CC AIR MAINTENANCE WHILE TAXIING ENTERED ACTIVE AIRPORT SURFACE WITHOUT/IN ERROR OF ATC CLEARANCE. ^PRIVACY DATA OMITTED^ INCIDENT CAUSED GO-AROUND OF LANDING AIRCRAFT. NO INJURIES. ^PRIVACY DATA OMITTED^ IN ADDITION ATC GROUND AGREED TO IMPROVE ATC SERVICE BY ACKNOWLEDGING "MAIN" AS A PREFIX WHEN TALKING WITH COMPANY AIRCRAFT THAT IDENTIFIES ITSELF AS A MAINTENANCE AIRCRAFT RE-POSITIONING ON CLT AIRPORT SURFACES.