Federal OSHA recorded a severe workplace injury
at Northrop Grumman Systems Corporation, B415, PALMDALE, CALIFORNIA 93550
on — Fractures , affecting the Rib(s), oblique area.
Final narrative
An employee was delivering equipment to a hangar and crossing the mechanical hangar door threshold when the door closed, catching him between the door and the door stop. The employee was hospitalized with four fractured ribs.
Hospitalized Rib(s), oblique area Doors rail mounted and garage
More severe injuries at Northrop Grumman Systems Corporation
On June 27, 2025, an employee was walking out of the hangar when he tripped and fell on the concrete ramp. He sustained lacerations to his right elbow and right hand, and was hospitalized with a fractured right hip.
An employee was loading equipment onto a forklift when the shackle from the sling fell to the ground. While the employee was retrieving the shackle from under the forks, the moveable fork that was propped up on the shackle fell onto his left middle finger. The employee sustained a partial amputation to the fingertip.
An employee was using a utility blade to cut a zip tie from a large strap that was securing a dolly. The blade contacted the employee's abdomen, resulting in a puncture wound.
An employee was working to deliver mail to an apartment building. She was waiting for a customer to move, to obtain clearance to the mailboxes. The door swung inward and closed on her right little finger. The top half of her finger was surgically amputated.
An employee was closing the side cargo door to a company van. The tip of his finger got caught between the door and the door jamb, resulting in a partial amputation.
A building engineer was inspecting a generator. As he closed the generator enclosure door, his right ring finger was caught between the door and the door frame. The fingertip was amputated.
An employee was taking out the trash through the storeroom door when the storeroom door closed on their left index finger. The employee's fingertip was amputated.
More severe injuries in this industry (NAICS 336411)
A pressurized aircraft nose landing gear strut assembly was being disassembled. The gland nut dislodged under pressure and made contact with an employee's left hand, breaking it.
A metal tooling base was being moved by a forklift when the load shifted. An employee who was assisting went to stabilize the load and prevent it from sliding off the forks. The C-channel of the base crushed the employee's left hand against the concrete ground, resulting in the amputation of their third and fourth fingers.
An employee was working on a tool platform (47.5" tall) and was transitioning around to the other side when they lost balance and fell to the concrete floor. The employee was hospitalized with fractures to seven ribs and their elbow.
On August 19, 2025, at 6:30 a.m., an employee sat in the rear bench seat of a golf cart ahead of being driven to a parking lot. When the golf cart began to move, he fell off the cart and onto the ground, resulting in a fractured right hip.
The injured employee was assisting a Department of Homeland Security (DHS) enforcement operation. During an apprehension, officers returned fire at a subject and struck the employee with a bullet. The employee sustained a gunshot wound to their right hand.
The injured employee was assisting in the disassembly phase after a radar array had been lowered and secured. The crew began removing load bearing pins from an overhead crane to free the radome. A load bearing pin was stuck. The injured employee went to remove the pin manually as a second team member applied pressure from the opposite side. The pin unexpectedly released and struck the injured employee s right thumb, resulting in partial amputation of the distal phalanx including an open distal phalanx fracture and nail bed laceration.
At about 3:10 p.m. on October 3, 2025, an employee was inspecting a car. Two dogs that had been in another car were leashed and tethered to a bollard. As the employee inspected the first car along with a narcotics detection dog, one of the other dogs came loose and attacked the narcotics dog. The employee was separating the dogs when the other dog bit his left ring finger. The last joint of the finger was injured and part of it was bitten off.
An employee was preparing a bundle of green onions for chopping. While holding the bundle in his left hand, he made his first cut using a 9-inch kitchen knife held in his right hand. The knife contacted the tip of his left thumb, resulting in an amputation of approximately 0.5 inches of the thumb that required hospitalization.