Five Air Force One Reports Trigger Four Criminal-Investigator Referrals

Five reports involving the transition to new presidential aircraft included two top-priority safety complaints and produced four referrals to Pentagon or Air Force criminal investigators. The 90 pages of heavily redacted Defense Department inspector general records cover Boeing’s delayed Air Force One replacement and the Qatar-origin interim presidential jet, but they do not show that any allegation was substantiated.

The inspector general logged four complaints and one Boeing contractor disclosure beginning in December 2024. At least two matters appear to remain open. The allegations concerned defective or substituted parts, possible misuse of program funds, aircraft safety and the acceptance and publicly funded modification of the Qatari Boeing 747-8. Referral for criminal review is an investigative step, not a finding that a crime or unsafe condition occurred.

Parts allegations enter a much larger conversion program

The most technically consequential records concern parts control. Boeing disclosed that an internal investigation had found defective parts or products being used in the VC-25B program, although the identities of those items were redacted. Defense Department criminal investigators said they were accepting the referral and incorporating it into an existing case. Separately, a civilian contract analyst alleged in September 2025 that improperly substituted parts created VC-25B safety concerns. The inspector general classified that complaint as “Priority 1,” referred it to criminal investigators and the Air Force, and later closed its own file.

A second Priority 1 complaint arrived on May 26 and prompted an inquiry involving the Air Force inspector general, presidential-aircraft offices and the Secret Service. The released material does not identify which aircraft it concerned or describe the underlying allegation. Another complaint from an anonymous Boeing worker alleged fraud or misuse of VC-25B funds, while the complaint involving the Qatari aircraft requested scrutiny of its acceptance and the federal money used for modification.

The engineering context is broader than any one redacted component. VC-25B is converting two Boeing 747-8 airframes into highly modified presidential aircraft to replace two nearly 40-year-old 747-200s. That requires configuration control across structural changes, secure communications, electrical power, cabin systems and mission equipment. A substituted component can therefore create work beyond replacing the item itself: engineers may need to establish its pedigree, determine where it was installed, evaluate the approved design baseline and repeat affected inspections or tests.

That burden is especially significant late in an aircraft conversion. Government acquisition reporting has already identified defective cabin windows that could delay installation, pressure testing and subsequent work. Boeing has also been repairing cracks in fuselage stringers and associated fittings. The released records do not connect those known technical problems to the complaints, but all compete for engineering labor, inspection capacity and schedule margin on a program already years late.

Airworthiness depends on the finished configuration

Presidential modifications do not inherit approval automatically from the original commercial 747-8. Under the Air Force Life Cycle Management Center’s airworthiness framework, an assessment considers the aircraft’s configuration, intended use and operating environment before approval is issued. Existing civil certification provides a baseline, but the military authority must evaluate what changed and whether the completed aircraft can safely perform its assigned mission.

This is why parts documentation and corrective-action verification can carry schedule consequences even when an allegation ultimately proves unfounded. Investigators address possible fraud or legal violations; engineering and acquisition offices must determine whether hardware conforms to requirements, whether remedies are adequate and whether public money should be recovered. The inspector general asked the Air Force to verify remedies or recoupment associated with Boeing’s disclosure, separating the technical correction from the potential financial response.

Two aircraft paths create different oversight pressures

The long-term VC-25B conversion has encountered workforce problems, technical defects, billions of dollars in Boeing cost overruns and years of delay. The original replacement schedule slipped from 2024 toward 2028, extending reliance on older presidential aircraft. The Qatar-origin Bridge Aircraft was introduced to reduce that pressure, but acceleration does not remove the need for security modifications, airworthiness work, crew preparation and mission validation.

The Air Force said the interim aircraft’s modifications would cost less than $400 million. After its government work and new paint were completed, it entered commissioning flights in June 2026. Those flights allow White House personnel to validate mission capability and finalize procedures before presidential use. Pilots and maintainers had trained using additional 747-8 aircraft, reflecting how introducing even an interim jet creates a parallel burden for crews, maintenance support and operating documentation.

The five reports now sit across both sides of that transition: the delayed permanent replacements and the accelerated bridge aircraft intended to cover the gap. Four criminal-investigator referrals signal that the allegations warranted formal review, while the redactions and unresolved case status leave the most important outcomes unknown. The next meaningful milestone is not another referral count, but documented closure showing what investigators found, what hardware remedies were verified and whether any federal funds were recovered.

By David Whitaker — Associate editor for AMI’s aerospace and drone systems desk, translating flight systems, aircraft programs, spaceflight, and UAV developments into accessible technical stories.