What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Airman privacy data omitted operating N154AV called Dulles ground control for taxi from landmark aviation FBO at Dulles international airport (kiad). The clearance was to taxi to runway 30 via taxiway z, hold short of alpha. As N154AV left the ramp area at landmark, airman lynn mistakingly turned onto the parallel access road instead of taxiway z. lynn contacted ground control immediately and asked for guidance to remedy his mistake. Ground was unable to see N154AV and was not able to provide guidance.
privacy data omitted Communicated with ground that he was coming up on a cargo ramp and could taxi to that point and regain taxiway z. ground asked if he could instead make a u-turn. The response was garbled.
Shortly afterwards, N154AV struck a fence near the access road with its left wing tip while attempting to reach the cargo ramp.
privacy data omitted Shut down the aircraft and alerted ground control. At 1908Z airport operations escorted FSDO personnel to the site. There were no injuries.
As the FAA filed it
AIRMAN ^PRIVACY DATA OMITTED^ OPERATING N154AV CALLED DULLES GROUND CONTROL FOR TAXI FROM LANDMARK AVIATION FBO AT DULLES INTERNATIONAL AIRPORT (KIAD). THE CLEARANCE WAS TO TAXI TO RUNWAY 30 VIA TAXIWAY Z, HOLD SHORT OF ALPHA. AS N154AV LEFT THE RAMP AREA AT LANDMARK, AIRMAN LYNN MISTAKINGLY TURNED ONTO THE PARALLEL ACCESS ROAD INSTEAD OF TAXIWAY Z. LYNN CONTACTED GROUND CONTROL IMMEDIATELY AND ASKED FOR GUIDANCE TO REMEDY HIS MISTAKE. GROUND WAS UNABLE TO SEE N154AV AND WAS NOT ABLE TO PROVIDE GUIDANCE.
^PRIVACY DATA OMITTED^ COMMUNICATED WITH GROUND THAT HE WAS COMING UP ON A CARGO RAMP AND COULD TAXI TO THAT POINT AND REGAIN TAXIWAY Z. GROUND ASKED IF HE COULD INSTEAD MAKE A U-TURN. THE RESPONSE WAS GARBLED.
SHORTLY AFTERWARDS, N154AV STRUCK A FENCE NEAR THE ACCESS ROAD WITH ITS LEFT WING TIP WHILE ATTEMPTING TO REACH THE CARGO RAMP.
^PRIVACY DATA OMITTED^ SHUT DOWN THE AIRCRAFT AND ALERTED GROUND CONTROL. AT 1908Z AIRPORT OPERATIONS ESCORTED FSDO PERSONNEL TO THE SITE. THERE WERE NO INJURIES.