What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) During ground operations at iad, the ground crew (delta global services) struck the terminal building (gate G7) with the aircraft wingtip. The aircraft sustained minor structural damage to the left wingtip and a torn de-icing boot. The factors contributing to this incident are the placement of obstructions too close to the aircraft during push-back operations, the unfamiliarty and/or disregard for ground operating procedures, ground procedures training, and insufficient supervision. Injury summary not known by ASI.
As the FAA filed it
(-23) DURING GROUND OPERATIONS AT IAD, THE GROUND CREW (DELTA GLOBAL SERVICES) STRUCK THE TERMINAL BUILDING (GATE G7) WITH THE AIRCRAFT WINGTIP. THE AIRCRAFT SUSTAINED MINOR STRUCTURAL DAMAGE TO THE LEFT WINGTIP AND A TORN DE-ICING BOOT. THE FACTORS CONTRIBUTING TO THIS INCIDENT ARE THE PLACEMENT OF OBSTRUCTIONS TOO CLOSE TO THE AIRCRAFT DURING PUSH-BACK OPERATIONS, THE UNFAMILIARTY AND/OR DISREGARD FOR GROUND OPERATING PROCEDURES, GROUND PROCEDURES TRAINING, AND INSUFFICIENT SUPERVISION. INJURY SUMMARY NOT KNOWN BY ASI.