Other fall to lower level less than 6 feet · Fractures (except skull fractures) and concussions
At a glance
Federal OSHA recorded a severe workplace injury
at Northrop Grumman Corporation, 3520 E Ave M, PALMDALE, CALIFORNIA 93550
on — Fractures (except skull fractures) and concussions , affecting the multiple body parts, n.e.c..
Final narrative
An employee fell from an industrial stairway, landing on the floor about 4 feet below. He suffered a concussion and head laceration, a broken finger on the left hand, and contusions to the right shoulder, right-side ribs, and abdomen.
HospitalizedMultiple body parts, n.e.c.Stairs, steps-indoors
More severe injuries at Northrop Grumman Corporation
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.
An employee was standing on the driver's side deck of a moving golf cart. When it turned, they fell to the ground and sustained a dislocated right ankle and a fractured fifth toe.
On April 15, 2020, an aircraft electrician was retrieving a tool that fell through the grated cover of a two-foot utility trench. While lifting the grated trench cover, he lost his grip. The trench cover fell and his middle finger was caught between the cover and the floor. He sustained an amputation without bone loss to his right middle fingertip.
An employee was climbing a step ladder while carrying a 3-foot piece of conduit. As he went to reposition his feet on the ladder by pivoting, he slipped and fell from the third rung of a 6-foot ladder. The employee sustained fractures to the left femur, right elbow, and right ring finger.
An employee was descending a 4-step maintenance stand when she missed the bottom step and fell to the hangar floor. The employee suffered a left hip fracture.
An employee stopped a belt and was going to check it for missing packages. She fell backward 3-4 feet from an elevated platform and sustained a broken right arm.
An employee had just finished a routine concrete pour and was ascending the ladder to clean the concrete mixer truck. The employee lost their grip and fell approximately 2-3 feet, contacting the truck's bumper. The employee suffered rib fractures and a punctured lung.
An employee was performing duties as an expeditor. After opening the dock door, the employee scanned the barcode on the door of the truck and placed one foot on the truck and one foot on the dock. The truck drove out of the stall, causing the employee to fall 4 feet off the dock onto the concrete. The employee sustained fractures to the right side of the pelvis, elbow, and a left ring fingertip as well as injuries to the right wrist and bruising to the back and stomach.
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.