{"product_id":"704a37-721-089","title":"Main Gearbox Oil Pressure Switch – P\/N 704A37-721-089","description":"\u003cp\u003eThe \u003cstrong\u003e704A37-721-089 Main Gearbox (MGB) Oil Pressure Switch\u003c\/strong\u003e is an OEM pressure switch manufactured by \u003cstrong\u003eAirbus Helicopters\u003c\/strong\u003e. It is designed to monitor the \u003cstrong\u003emain gearbox oil pressure\u003c\/strong\u003e and activate the cockpit warning system when oil pressure falls below the specified threshold. This part was introduced as an improved replacement for \u003cstrong\u003eP\/N 704A37-721-082\u003c\/strong\u003e and is mandated by FAA Airworthiness Directive for certain AS350 helicopters.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eTechnical Specifications\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 704A37-721-089\u003cbr\u003e\u003cstrong\u003eAlternate Part Number:\u003c\/strong\u003e 704A37721089\u003cbr\u003e\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Main Gearbox Oil Pressure Switch\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Pressure Switch\u003cbr\u003e\u003cstrong\u003eSystem:\u003c\/strong\u003e Main Gearbox (MGB) Oil Pressure Monitoring\u003cbr\u003e\u003cstrong\u003eOEM:\u003c\/strong\u003e Airbus Helicopters                                                                                        \u003cstrong\u003eDESCRIPTION:\u003c\/strong\u003e SWITCH PRESSURE\u003cbr\u003e\u003cstrong\u003eCONDITION:\u003c\/strong\u003e NEW\u003cbr\u003e\u003cstrong\u003eTRACEABILITY:\u003c\/strong\u003e EASA FORM 1 \u003c\/p\u003e","brand":"AIRBUS","offers":[{"title":"Default Title","offer_id":42385565646923,"sku":"704A37-721-089","price":3253.82,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/8981\/3067\/files\/ChatGPTImageMay5_2026_08_29_13AM.png?v=1777984166","url":"https:\/\/bbirdaviation.com\/pt\/products\/704a37-721-089","provider":"Blackbird Aviation","version":"1.0","type":"link"}