VERIFICATION

Grey Wolf Reaches Full-Rate Production With Its Support System Still Unfinished

Verified as of October 2, 2026

Modern Warfighter reviewed the government records and attributed reporting behind each consequential claim in this brief. A Confirmed claim is stated in the cited primary record. A Qualified claim is supported, with its limitation noted beside it.

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Verified Claims

First full-rate order

Qualified. Boeing says it received the first full-rate production order for four MH-139As, bringing the total under contract to 42 with 27 delivered. Boeing’s September 29 feature describes the 27 as including 20 low-rate aircraft. These are company counts. No Air Force decision document for full-rate production was located.

Records: Boeing, October 1, 2026 release and Boeing, September 29, 2026

Award date and value

Qualified. Defense News reported, citing a Boeing spokesperson, that the contract was awarded September 25 for roughly $85 million including sustainment, with deliveries expected in 2028 or 2029. Boeing’s release states neither the date nor the value. No matching Department of War contract announcement, modification number or funding citation was located.

Records: Defense News, October 1, 2026 and Boeing, October 1, 2026 release

Initial operational capability

Confirmed. Air Force Global Strike Command announced on August 31, 2026, that initial operational capability was effective August 10. Official accounts describe greater speed and range than the UH-1N and increased troop capacity.

Record: Air Force Global Strike Command, August 31, 2026

First operational convoy

Confirmed. On January 8, 2026, two MH-139As from the 40th Helicopter Squadron supported the first operational Minuteman III convoy at Malmstrom Air Force Base, escorting maintenance and armored security vehicles more than 100 miles during a six-hour movement without refueling. The six hours describe the movement, not continuous flight.

Records: U.S. Air Force, January 14, 2026 and Air Force Global Strike Command, August 31, 2026

Pull quote

Confirmed. Maj. Gen. Stacy Huser, 20th Air Force commander, said in the Air Force’s convoy release that the MH-139 lets the service keep supporting the ICBM enterprise for decades to come. The 14-word quote ends before the sentence’s closing phrase, “with increased speed, range and lift.” The Air Force page blocked automated retrieval, so the wording was matched across several outlets reproducing the release.

Record: U.S. Air Force, January 14, 2026

84, then 80

Confirmed. The December 2022 Selected Acquisition Report shows an original baseline of 84 aircraft and a current estimate of 80. The rationale for that first reduction was not established.

Record: MH-139A Selected Acquisition Report, December 2022, p. 16

Cut to 42

Confirmed. The FY2025 budget reduced the planned fleet from 80 to 42 in 2024. GAO attributes the smaller fleet to higher Air Force priorities.

Records: MH-139A Selected Acquisition Report, June 2024, p. 6 and GAO-25-107569, p. 83

Cost breach and restoration to 56

Confirmed. The quantity cut produced a critical Nunn-McCurdy unit-cost breach, and Congress was notified April 25, 2024. The June 2024 report records that the Air Force authorized restoring the fleet to at least 56 to support mission requirements, bringing growth below the critical threshold. A significant breach remained.

Record: MH-139A Selected Acquisition Report, June 2024, p. 6

Development and production categories

Confirmed. GAO describes the program as six development aircraft and 50 production aircraft, 56 in total.

Record: GAO-26-108457, p. 95

Order history and remaining aircraft

Qualified. Boeing’s releases report totals under contract of 26 in April 2024, 34 in October 2025, 38 in January 2026 and 42 now, following the first 13 production aircraft in 2023. With six development aircraft, 42 means 36 production aircraft, leaving 14 of GAO’s 50 to be contracted. The series is company-reported and the remainder is Modern Warfighter’s arithmetic.

Records: Leonardo, March 9, 2023, Boeing, April 29, 2024, Boeing, October 8, 2025, Boeing, January 29, 2026, Boeing, October 1, 2026 release and GAO-26-108457, p. 95

Industrial route

Qualified. Leonardo produces the AW139-based airframe in Philadelphia and Boeing militarizes it at Ridley Park. No change was identified in the full-rate announcement.

Records: Leonardo, March 9, 2023 and Boeing, October 1, 2026 release

Certification and manuals

Confirmed. The June 2024 report recorded outstanding FAA certification documentation that delayed developmental testing and the start of operational testing. GAO reported that late training manuals held up crew training.

Records: MH-139A Selected Acquisition Report, June 2024, p. 6 and GAO-25-107569, p. 83

Operational testing findings

Confirmed. DOT&E reported that initial operational testing finished in June 2025 and that classified reporting would inform the full-rate decision. It identified intercom and gun-mount concerns and availability problems tied to repairs and supply support. Current closure status was not established.

Record: DOT&E FY2025 Annual Report, p. 242

GAO January 2026 review

Confirmed. GAO linked the delayed IOC to insufficient aircraft availability for pilot transition, recorded remaining deficiencies and identified future integration and retrofit work, including friendly-force identification.

Record: GAO-26-108457, p. 95

Full-rate decision timing

Qualified. The FY2027 budget forecast the full-rate decision for August 2026. No decision memorandum or approving official was located. IOC is a separate milestone and does not establish the decision date.

Records: Department of the Air Force, FY2027 Aircraft Procurement, Vol. I, pp. 85–94 and Boeing, October 1, 2026 release

FY2027 request

Confirmed. The FY2027 budget requests four MH-139As and $252.949 million, with the award forecast for March 2027. This is a request, not an enacted appropriation.

Record: Department of the Air Force, FY2027 Aircraft Procurement, Vol. I, pp. 85–94

Funding chart values

Confirmed. The FY2027 cost breakdown lists $89.360 million in flyaway cost and a $163.589 million support subtotal, 64.7 percent of the request. Support includes $75.220 million for interim contractor support and $22.089 million for depot standup. The chart’s $66.280 million for all other support is the remainder of the subtotal.

Record: Department of the Air Force, FY2027 Aircraft Procurement, Vol. I, pp. 85–94

Depot assignments

Confirmed. A September 2022 depot decision assigned dynamic and structural components to Fleet Readiness Center East, line-replaceable hardware and software to the Ogden, Warner Robins and Oklahoma City Air Logistics Complexes, and software sustainment to Warner Robins. The budget plans common-asset integration into existing depots in FY2027. These are plans, not confirmation that each capability is operating.

Record: Department of the Air Force, FY2027 Aircraft Procurement, Vol. I, pp. 85–94

Production capacity

Confirmed. The budget lists a maximum production rate of 16 aircraft a year. That is a capacity assumption, not realized output.

Record: Department of the Air Force, FY2027 Aircraft Procurement, Vol. I, pp. 85–94

FY2026 spend plan

Confirmed. The FY2026 plan funds eight aircraft, two discretionary and six through the 2025 reconciliation law. The joint explanatory statement shows $67.428 million in discretionary funding, and the budget shows $210.300 million in mandatory funding.

Records: Department of the Air Force, FY2027 Aircraft Procurement, Vol. I, pp. 85–94 and FY2026 joint explanatory statement

Reconciliation and the 2026 orders

Qualified. The two four-aircraft orders Boeing announced in January and September 2026 equal the eight aircraft in the FY2026 plan, and budgeted production through FY2026 totals the 36 production aircraft now under contract. That match is Modern Warfighter’s analysis. No obligation-level record ties either order to a specific appropriation.

Records: Boeing, January 29, 2026, Boeing, October 1, 2026 release and Department of the Air Force, FY2027 Aircraft Procurement, Vol. I, pp. 85–94

FY2027 legislative positions

Confirmed. CRS reports that the House-passed authorization bill and the Senate Armed Services Committee proposal support eight aircraft, and that House appropriators kept the requested funding level. None of these is enacted.

Record: CRS R49023, September 3, 2026

Continuing resolution

Confirmed. H.R. 6500, signed September 2, 2026, continues funding through December 11, 2026. It does not enact the requested FY2027 Grey Wolf package.

Record: White House, September 2, 2026

Source Record

  1. Boeing. First full-rate production order for MH-139A Grey Wolf. October 1, 2026. boeing.mediaroom.com
  2. Boeing. Grey Wolf secures another order after completing key milestones. September 29, 2026. boeing.com
  3. Defense News. Boeing adds to big week with first full-rate Grey Wolf helicopter order. October 1, 2026. Carried by Military Times. militarytimes.com
  4. Department of the Air Force. FY2027 Aircraft Procurement, Volume I, MH-139A (H0106O), pages 85–94. Text read through search indexing. af.mil
  5. U.S. Government Accountability Office. Weapon Systems Annual Assessment, GAO-26-108457. July 2, 2026. Page 95. gao.gov
  6. U.S. Government Accountability Office. Weapon Systems Annual Assessment, GAO-25-107569. 2025. Page 83. gao.gov
  7. Director, Operational Test and Evaluation. FY2025 Annual Report, MH-139A chapter. Page 242. dote.osd.mil
  8. U.S. Department of War. MH-139A Selected Acquisition Report, June 30, 2024. Executive summary, page 6. esd.whs.mil
  9. U.S. Department of War. MH-139A Selected Acquisition Report, December 2022. Unit-cost table, page 16. esd.whs.mil
  10. Air Force Global Strike Command. Initial operating capability of MH-139 Grey Wolf announced. August 31, 2026. dvidshub.net
  11. U.S. Air Force. MH-139 Grey Wolf helicopters complete first operational ICBM convoy security mission. January 14, 2026. af.mil
  12. Leonardo. U.S. Air Force decision commences low-rate production of Boeing-Leonardo MH-139 Grey Wolf. March 9, 2023. leonardo.com
  13. Boeing. Seven-aircraft MH-139A order. April 29, 2024. boeing.mediaroom.com
  14. Boeing. Eight-aircraft MH-139A order. October 8, 2025. boeing.mediaroom.com
  15. Boeing. Four-aircraft MH-139A order. January 29, 2026. boeing.mediaroom.com
  16. U.S. Congress. FY2026 Department of Defense Appropriations joint explanatory statement, MH-139A line. appropriations.senate.gov
  17. Congressional Research Service. R49023. September 3, 2026. Mirrored by EveryCRSReport. everycrsreport.com
  18. The White House. Congressional Bill H.R. 6500 Signed into Law. September 2, 2026. whitehouse.gov

Any further material change to the article or to this record will be logged here with its date and basis.

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