Textron News

FlightGlobalGreg Waldron

Bell completes first SPINE structural and power-system upgrades on USMC AH‑1Z and UH‑1Y H‑1 helicopters

Bell has finished the first AH‑1Z Viper and UH‑1Y Venom H‑1 helicopters receiving full Structural and Power Improvements for NextGen Effects (SPINE) upgrades — covering airframe structure and power‑delivery systems — and the initial pair have departed Amarillo to begin flight testing under the U.S. Marine Corps programme.

2026-03-17T22:39:06.474822-07:00

News Timeline

2026-03-17T22:39:06.474822-07:00
❗️
2026-03-05T01:42:13.791277-08:00
2026-02-25T06:13:53.586907-08:00
2026-02-19T03:00:50.290703-08:00
❗️
2026-02-18T10:26:34.044275-08:00
2026-02-18T10:05:58.378785-08:00
2026-01-29T09:37:25.370243-08:00
❗️
2026-01-28T05:19:51.464368-08:00

Create a free account to see more recent clusters.

Sign up now for more