Bell Boeing V-22 Osprey readiness has received a significant boost following the success of Bell’s Nacelle Improvement (NI) Program, which is delivering measurable gains in reliability, maintainability and operational availability.

Announced by Bell Textron Inc. on April 20, 2026, the programme draws on more than 10,000 flight hours from Air Force Special Operations Command CV-22 operations. Since its introduction in 2021 with the 20th Special Operations Squadron at Cannon Air Force Base, the upgrade has reduced maintenance hours by an impressive 75 percent.

The nacelle, which houses critical power components enabling the V-22’s vertical take-off and landing and transition to forward flight, has been modernised through simplified wiring, strengthened structural elements and feedback-driven enhancements from fleet maintainers. The result is a more reliable and sustainable platform expected to remain mission-ready for decades to come.

Operational benefits are already evident. The NI programme has saved more than 24,000 maintenance hours—equivalent to over 1,000 days of maintainer time—while improving CV-22 readiness by more than 10 percent. This translates directly into increased aircraft availability, enhanced training opportunities and improved operational safety.

The upgrades are carried out at Bell’s Amarillo Assembly Center, where all variants of the V-22—including MV-22, CMV-22 and CV-22—are produced for the U.S. Department of Defense.

With the Nacelle Improvement Program now demonstrating clear results, the V-22 continues to evolve as a versatile platform capable of supporting both combat operations and humanitarian missions worldwide.