Boeing workers walk to and from their cars during a shift change on Thursday, Oct. 1, 2020 in Everett, Wa. (Olivia Vanni / The Herald)

Boeing workers walk to and from their cars during a shift change on Thursday, Oct. 1, 2020 in Everett, Wa. (Olivia Vanni / The Herald)

Whistleblower Josh Dean, of Boeing supplier Spirit AeroSystems, has died

Dean, 45, alleged Spirit ignored manufacturing defects on the 737 MAX. He alleged wrongful termination after he brought concerns.

By Dominic Gates and Lauren Rosenblatt / The Seattle Times

Joshua Dean, a former quality auditor at Boeing supplier Spirit AeroSystems and one of the first whistleblowers to allege Spirit leadership had ignored manufacturing defects on the 737 MAX, died Tuesday morning after a struggle with a sudden, fast-spreading infection.

Known as Josh, Dean lived in Wichita, Kansas, where Spirit is based. He was 45, had been in good health and was noted for having a healthy lifestyle.

He died after two weeks in critical condition, his aunt Carol Parsons said.

Spirit spokesperson Joe Buccino said: “Our thoughts are with Josh Dean’s family. This sudden loss is stunning news here and for his loved ones.”

Dean had given a deposition in a Spirit shareholder lawsuit and also filed a complaint with the Federal Aviation Administration alleging “serious and gross misconduct by senior quality management of the 737 production line” at Spirit.

Spirit fired Dean in April 2023, and he had filed a complaint with the Department of Labor alleging his termination was in retaliation for raising concerns related to aviation safety.

Parsons said Dean became ill and went to the hospital because he was having trouble breathing just over two weeks ago. He was intubated and developed pneumonia and then a serious bacterial infection, MRSA.

His condition deteriorated rapidly, and he was airlifted from Wichita to a hospital in Oklahoma City, his aunt said. There he was put on an ECMO machine, which circulates and oxygenates a patient’s blood outside the body, taking over heart and lung function when a patient’s organs don’t work on their own.

His mother posted a message Friday on Facebook relating all those details and saying Dean was “fighting for his life.”

He was heavily sedated and put on dialysis. A CT scan indicated he had suffered a stroke, his mom’s post said.

By the end, doctors were considering amputating both hands and both feet.

“It was brutal what he went through,” Parsons said. “Heartbreaking.”

Dean was represented by a law firm in South Carolina that also represented Boeing whistleblower John “Mitch” Barnett.

Barnett was found dead in an apparent suicide in March. He was in the midst of giving depositions alleging Boeing retaliated against him for complaints about quality lapses when he was found dead from a gunshot wound in Charleston, South Carolina, where Boeing has its 787 manufacturing facility. Barnett had worked in Boeing’s factory in Everett before moving to South Carolina in 2010.

The Charleston County Coroner’s Office reported Barnett’s death appeared to be “from a self-inflicted gunshot wound.” Almost two months later, the police investigation into his death is still ongoing.

Brian Knowles, one of Dean’s lawyers, said he didn’t want to speculate about the close timing and circumstances of the two deaths.

“Whistleblowers are needed. They bring to light wrongdoing and corruption in the interests of society. It takes a lot of courage to stand up,” Knowles said. “It’s a difficult set of circumstances. Our thoughts now are with John’s family and Josh’s family.”

Dean, a mechanical engineer, began working at Spirit in 2019. He was laid off the next year following pandemic-related job cuts and returned to Spirit in May 2021 as a quality auditor.

In October 2022, Dean said he found a serious manufacturing defect: mechanics improperly drilling holes in the aft pressure bulkhead of the MAX. When he flagged this issue with management, he said nothing was done.

Focused on those defects, he said he missed during that same audit a separate manufacturing flaw in the fittings that attach the vertical tail fin to the fuselage. When that was discovered in April and caused a delivery pause at Boeing’s Renton plant, Dean was fired.

Then in August, Spirit announced the discovery of improperly drilled holes in the MAX’s aft pressure bulkhead, a flaw that was present in MAXs built as early as 2019. This caused another delivery halt in Renton.

With that discovery, Dean filed a safety complaint with the FAA. He said Spirit had used him as a scapegoat and had lied to the FAA about the aft pressure bulkhead defects.

“After I was fired, Spirit AeroSystems (initially) did nothing to inform the FAA, and the public” about their knowledge of the aft pressure bulkhead defects, he wrote in his complaint.

In November, the FAA sent Dean a letter stating it had completed an investigation of the safety issues he had flagged. The letter cloaks the outcome, though it seems to confirm that his allegations had substance.

“The investigation determined that your allegations were appropriately addressed under an FAA-approved safety program,” the FAA wrote. “However, due to the privacy provisions of those programs, specific details cannot be released.”

That same month, Dean filed his aviation whistleblower complaint with the Department of Labor, alleging wrongful termination and “gross misconduct of senior level Spirit AeroSystems Quality Managers.”

That case was still pending.

After he left Spirit, Dean took a job for a short time at Boeing Wichita, then left to work for another company.

The shareholder lawsuit alleging Spirit management withheld information on the quality flaws and harmed stockholders was filed in December. Supporting the suit, Dean provided a deposition detailing his allegations.

After a panel blew off a Boeing 737 MAX plane in January, bringing new attention to the quality lapses at Spirit, one of Dean’s former Spirit colleagues confirmed some of Dean’s allegations.

Talk to us

> Give us your news tips.

> Send us a letter to the editor.

> More Herald contact information.

More in Local News

Everett Historic Theater owner Curtis Shriner inside the theater on Tuesday, May 13, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Historic Everett Theatre sale on horizon, future uncertain

With expected new ownership, events for July and August will be canceled. The schedule for the fall and beyond is unclear.

Contributed photo from Snohomish County Public Works
Snohomish County Public Works contractor crews have begun their summer 2016 paving work on 13 miles of roadway, primarily in the Monroe and Stanwood areas. This photo is an example of paving work from a previous summer. A new layer of asphalt is put down over the old.
Snohomish County plans to resurface about 76 miles of roads this summer

EVERETT – As part of its annual road maintenance and preservation program,… Continue reading

City of Everett Engineer Tom Hood, left, and City of Everett Engineer and Project Manager Dan Enrico, right, talks about the current Edgewater Bridge demolition on Friday, May 9, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
How do you get rid of a bridge? Everett engineers can explain.

Workers began dismantling the old Edgewater Bridge on May 2. The process could take one to two months, city engineers said.

Smoke from the Bolt Creek fire silhouettes a mountain ridge and trees just outside of Index on Sept. 12, 2022. (Olivia Vanni / The Herald)
County will host two wildfire-preparedness meetings in May

Meetings will allow community members to learn wildfire mitigation strategies and connect with a variety of local and state agencies.

Helion's 6th fusion prototype, Trenta, on display on Tuesday, July 9, 2024 in Everett, Washington. (Olivia Vanni / The Herald)
Helion celebrates smoother path to fusion energy site approval

Helion CEO applauds legislation signed by Gov. Bob Ferguson expected to streamline site selection process.

Vehicles travel along Mukilteo Speedway on Sunday, April 21, 2024, in Mukilteo, Washington. (Ryan Berry / The Herald)
Mukilteo cameras go live to curb speeding on Speedway

Starting Friday, an automated traffic camera system will cover four blocks of Mukilteo Speedway. A 30-day warning period is in place.

Carli Brockman lets her daughter Carli, 2, help push her ballot into the ballot drop box on the Snohomish County Campus on Tuesday, Nov. 5, 2024 in Everett, Washington. (Olivia Vanni / The Herald)
Here’s who filed for the primary election in Snohomish County

Positions with three or more candidates will go to voters Aug. 5 to determine final contenders for the Nov. 4 general election.

The Everett City Council on Wednesday, April 16, 2025 in Everett, Washington. (Olivia Vanni / The Herald)
Everett City Council approves apprenticeship ordinance

The new ordinance builds upon state law, requiring many city public works contracts to use at least 15% apprentice labor.

Logo for news use featuring the municipality of Stanwood in Snohomish County, Washington. 220118
Stanwood nears completion of deployable floodwall

The new floodwall will provide quick protection to the downtown area during flood conditions.

Steven M. Falk / The Philadelphia Inquirer / Tribune News Service
James Taylor plays Sunday and Monday at Chateau Ste. Michelle in Woodinville.
A&E Calendar for May 22

Send calendar submissions for print and online to features@heraldnet.com. To ensure your… Continue reading

Members of Washington State patrol salute the casket of slain trooper Chris Gadd during a memorial cremony on Tuesday, March 12, 2024, at Angel of the Winds Arena in Everett, Washington. (Ryan Berry / The Herald)
Opening statements begin in trial of man charged in crash of WSP trooper

Deputy prosecutor described to jurors what began as a routine patrol for Christopher Gadd — “until it wasn’t.”

Aaron Weinstock uses an x-ray machine toy inside the Imagine Children Museum on Tuesday, Dec. 3, 2024 in Everett, Washington. (Olivia Vanni / The Herald)
Imagine Children’s Museum $250k grant reinstated following federal court order

The federal grant supports a program that brings free science lessons to children throughout rural Snohomish County.

Support local journalism

If you value local news, make a gift now to support the trusted journalism you get in The Daily Herald. Donations processed in this system are not tax deductible.