High Quality Content by WIKIPEDIA articles! Marine Light Attack Helicopter Squadron 267 (HMLA-267) is a United States Marine Corps helicopter squadron consisting of AH-1W SuperCobra attack helicopters and UH-1Y Huey utility helicopters. The squadron is based at Marine Corps Base Camp Pendleton, California falls under the command of Marine Aircraft Group 39 (MAG-39) and the 3rd Marine Aircraft Wing (3rd MAW).