{"id":"F2006B02335","name":"AD/AMD 10/2 Amdt 1 - Oxygen Pressure Reducing Valve Installation - Modification","slug":"ad-amd-10-2-amdt-1-oxygen-pressure-reducing-valve-installation-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":41565,"registerId":"commonwealth-F2006B02335-current","compilationNumber":null,"startDate":"2026-04-01","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/AMD 10/2 Amdt 1 - Oxygen Pressure Reducing Valve Installation - Modification","content":"---\nmeta-content-style-type: text/css\nmeta-content-type: application/xhtml+xml; charset=utf-8\nmeta-generator: Aspose.Words for .NET 22.10.0\n---\n\n?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>\n\nCOMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n \n\n![](image.001.png)  AMD Falcon 10 Series Aeroplanes\n\n \n\nAD/AMD 10/2\n\nAmdt 1\n\nApplicability: All models.\n\n\nOxygen Pressure Reducing Valve Installation - Modification\n\n\n9/77\n\n \n\nDocument: AMD SB BA F10-0135 R2. (F10-35-001).\n\n \n\nCompliance: Forthwith. Aircraft complying with previous issues of this Directive are deemed to comply with this issue of the Directive.\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n\n \n","sortOrder":0}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This is a standard amendment (Amdt 1) to an existing Airworthiness Directive. The scope remains tightly focused on the specific oxygen valve modification for Falcon 10 aircraft. The amendment appears to update the reference document or clarify compliance status without expanding the directive's original safety purpose."},"complexity_factors":["Extremely short document (approximately 150 words)","Only one substantive requirement (install the modification per specified service bulletin)","Single defined term reference (the service bulletin number)","No nested exceptions or conditional logic — only a simple grandfathering clause for previously compliant aircraft","No cross-references to other legislation or regulations beyond the enabling Civil Aviation Regulations 1998","Straightforward compliance deadline ('forthwith' with automatic compliance for previously modified aircraft)"],"plain_english_summary":"This is an **Airworthiness Directive** — a mandatory safety order issued by Australia's Civil Aviation Safety Authority (CASA) that requires aircraft owners and operators to fix a specific safety problem.\n\n**What it does:**\n- Requires a **modification to the oxygen pressure reducing valve installation** on all models of **AMD Falcon 10 series aeroplanes** (a type of business jet).\n- The modification must be done according to the manufacturer's service bulletin: **AMD SB BA F10-0135 R2** (also known as F10-35-001).\n\n**Who it affects:**\n- Owners and operators of AMD Falcon 10 aircraft registered in Australia.\n- Maintenance organisations servicing these aircraft.\n\n**When it must be done:**\n- **\"Forthwith\"** — meaning immediately, without delay.\n- If the aircraft already complied with an earlier version of this same directive, it automatically complies with this updated version (no extra work needed).\n\n**Why it matters:**\nOxygen systems in aircraft are critical for passenger and crew safety at high altitudes. A faulty pressure reducing valve could fail to deliver oxygen properly during an emergency, creating a serious risk of hypoxia (lack of oxygen). This directive ensures the valve installation meets current safety standards."},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"This amendment sets an immediate requirement to modify the oxygen pressure reducing valve installation for all Falcon 10 models and cross-references a specific service bulletin [Document]. The text explicitly preserves compliance for aircraft that met earlier issues of the Directive (\"deemed to comply\"), so the amendment does not expand the Directive's applicability beyond 'All models' nor create new rework obligations for previously compliant aircraft [Applicability; Compliance]."},"complexity_factors":["Narrow technical scope limited to a single installation modification (oxygen pressure reducing valve) on a defined fleet.","Immediate compliance requirement ('Forthwith') increases operational pressure but does not add procedural stages.","Reliance on an external service bulletin for technical detail shifts substantive complexity outside the Directive text [Document].","Deeming clause for earlier compliance reduces complexity for operators already modified, but requires proof or records to rely on it [Compliance].","No enforcement, timing, or cost-allocation detail in the text increases practical uncertainty for operators and maintainers."],"plain_english_summary":"This Directive mandates an immediate (\"Forthwith\") modification to the oxygen pressure‑reducing valve installation on all AMD Falcon 10 series aeroplanes, using the parts and procedures in AMD SB BA F10-0135 R2 (F10-35-001). It affects Falcon 10 operators/owners and the maintenance organisations that must perform the work, who will need to obtain the service bulletin and typically bear the cost and scheduling impacts. Aircraft already modified under earlier issues are treated as compliant."}},"importantCases":[],"_links":{"self":"/api/acts/ad-amd-10-2-amdt-1-oxygen-pressure-reducing-valve-installation-modification","history":"/api/acts/ad-amd-10-2-amdt-1-oxygen-pressure-reducing-valve-installation-modification/history","analysis":"/api/acts/ad-amd-10-2-amdt-1-oxygen-pressure-reducing-valve-installation-modification/analysis","conflicts":"/api/acts/ad-amd-10-2-amdt-1-oxygen-pressure-reducing-valve-installation-modification/conflicts","importantCases":"/api/acts/ad-amd-10-2-amdt-1-oxygen-pressure-reducing-valve-installation-modification/important-cases","documents":"/api/acts/ad-amd-10-2-amdt-1-oxygen-pressure-reducing-valve-installation-modification/documents"}}