{"id":"F2006L00322","name":"AD/F2000/2 - Third Crewmember Oxygen Mask Box","slug":"ad-f2000-2-third-crewmember-oxygen-mask-box","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":116919,"registerId":"commonwealth-F2006L00322-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"Dassault Aviation Falcon 2000 Series Aer","sectionType":"division","heading":"Dassault Aviation Falcon 2000 Series Aeroplanes","content":"### Dassault Aviation Falcon 2000 Series Aeroplanes\n\n| AD/F2000/2 | Third Crewmember Oxygen Mask Box | 3/2006 DM |\n| ---------- | -------------------------------- | --------- |\n\n| Applicability: | Falcon 2000 aeroplanes, serial numbers (S/N) 1 to 226 inclusive, and Falcon 2000EX aeroplanes, S/N 1 to 64 inclusive, without Dassault Aviation modification M2738 or M2739, and equipped with a third crew member passenger-type oxygen mask on the cockpit ceiling.                           |\n| -------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n| Requirement:   | 1. Carry out a detailed inspection of electrical wiring bundles and/or cables in the vicinity of the optional third crewmember ceiling oxygen mask box for chafing and/or damage and, if necessary, accomplish corrective actions.                                                              |\n|                | 2. Modify the routing and protect the electrical wiring bundles and/or cables in the vicinity of the optional third crewmember ceiling oxygen mask box in accordance with Service Bulletin F2000-332 or F2000EX-92, as applicable or later approved revisions.                                  |\n|                | Note 1: SBs F2000-332 and F2000EX-92 cover Dassault Aviation Modification M2738.                                                                                                                                                                                                                |\n|                | Note 2: EASA AD 2006-0003 refers.                                                                                                                                                                                                                                                               |\n|                | Note 3: EASA AD 2006-0003 superseded EASA AD 2005-0033, expanding applicability and limiting terminating action to the incorporation of modification M2738.                                                                                                                                     |\n| Compliance:    | For Requirement 1 - Within 30 flights, after the effective date of this Directive, but no later than 6 March 2006.                                                                                                                                                                              |\n|                | For Requirement 2 - Before further flight immediately following the Requirement 1 inspection.                                                                                                                                                                                                   |\n|                | This Airworthiness Directive becomes effective on 6 February 2006.                                                                                                                                                                                                                              |\n| Background:    | The European Aviation Safety Agency (EASA) has advised that a drawing review and associated inspections on aircraft have highlighted a potential chafing risk between the third crew member oxygen mask box, optionally installed in the cockpit ceiling, and feeder cables routed in the area. |\n\n|     | This situation, if not corrected, could generate smoke or fire, which could be fanned by oxygen leakage from the box. This Directive requires the inspection together with any necessary repairs, modification of the routing and protection of the electrical bundles and/or cables in the vicinity of the third crew member oxygen mask box. |\n| --- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |\n\n![](image.001.png)  \nJames Coyne  \nDelegate of the Civil Aviation Safety Authority\n\n1 February 2006","sortOrder":0},{"sectionNumber":"AD/F2000/2","sectionType":"part","heading":"AD/F2000/2","content":"## AD/F2000/2","sortOrder":1},{"sectionNumber":"Third Crewmember Oxygen Mask Box","sectionType":"part","heading":"Third Crewmember Oxygen Mask Box","content":"## Third Crewmember Oxygen Mask Box","sortOrder":2},{"sectionNumber":"3/2006 DM","sectionType":"part","heading":"3/2006 DM","content":"## 3/2006 DM","sortOrder":3}],"analysis":{"flash_summary_failed":{"failed":true,"reason":"Unauthenticated. Configure AI_GATEWAY_API_KEY or use a provider module. Learn more: https://ai-sdk.dev/unauthenticated-ai-gateway","source":"analysis-cron"},"kimi_summary":{"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This AD maintains its original narrow scope — addressing a specific wiring chafing hazard on a limited fleet of aircraft. The reference to EASA AD 2006-0003 superseding an earlier directive indicates the Australian AD aligns with evolving European guidance, but this does not represent scope creep beyond the original safety purpose."},"complexity_factors":["Single, specific technical issue (wiring chafing near one component)","Only 2 clear requirements with straightforward sequencing (inspect, then modify)","Narrow applicability limited by aircraft model, serial number range, and modification status","No nested exceptions or conditional logic — compliance dates are fixed calendar/flight limits","Minimal cross-referencing (only to Dassault service bulletins and EASA AD for background)","Short document with no interpretation section or defined terms"],"plain_english_summary":"This CASA Airworthiness Directive requires owners/operators of certain Dassault Falcon 2000 (S/N 1–226) and 2000EX (S/N 1–64) jets—if fitted with the optional third crewmember oxygen mask and not already modified by M2738/M2739—to inspect wiring around the cockpit ceiling mask box for chafing and immediately repair/reroute per Dassault service instructions.\n\nThe fix must be inspected within 30 flights (or by 6 Mar 2006) and completed before further flight to eliminate fire risk from chafed wiring near oxygen."},"flash_summary":{"complexity_score":4,"scope_assessment":{"changed":true,"description":"The AD follows EASA AD 2006-0003 which superseded EASA AD 2005-0033; that change expanded applicability and limited the terminating action to incorporation of modification M2738. This directive therefore applies to the stated S/N ranges unless M2738 or M2739 is already incorporated and requires the inspection and modification measures (Notes 2–3; Applicability)."},"complexity_factors":["Conditional applicability: applies only to specific serial number ranges and only to aeroplanes without Dassault modification M2738 or M2739 and equipped with the optional third crewmember ceiling oxygen mask (Applicability).","Two-step mandate: detailed inspection with on-condition corrective actions, followed by mandatory routing/protection modification according to a Service Bulletin (Requirement 1 & 2).","External normative references: directs compliance with Service Bulletin F2000-332 or F2000EX-92 (as applicable or later approved revisions) and refers to EASA ADs for scope and terminating action (Notes 1–3; Requirement 2).","Tight compliance timing: inspection required within 30 flights of the effective date and modification must be done before further flight after the inspection (Compliance).","Operator cost and effort: aircraft owners/operators must perform inspections, any repairs, and the modification work, so compliance costs and maintenance downtime fall on them (Requirement & Compliance).","Operator/maintenance judgement: the phrase 'if necessary, accomplish corrective actions' creates on-site discretion for maintenance organisations to determine and perform repairs (Requirement 1).","Terminating-action linkage: the AD’s terminating action is tied to incorporation of modification M2738 as identified in the EASA AD update, restricting when the AD is no longer applicable (Note 3).","Safety risk dependency: the directive is driven by a specific hazard — potential chafing that could cause smoke/fire, exacerbated by oxygen leakage — requiring technical inspection to verify and mitigate the risk (Background)."],"plain_english_summary":"Requires operators of specified Dassault Falcon 2000/2000EX aircraft fitted with an optional third‑crew ceiling oxygen mask to inspect nearby electrical wiring for chafing, repair defects, and re‑route and protect cables per Dassault service bulletin. It affects aircraft owners/operators of listed serial numbers and matters because chafing could cause smoke or fire worsened by oxygen leakage; compliance is time‑limited (inspection within 30 flights, modification before further flight)."}},"importantCases":[],"_links":{"self":"/api/acts/ad-f2000-2-third-crewmember-oxygen-mask-box","history":"/api/acts/ad-f2000-2-third-crewmember-oxygen-mask-box/history","analysis":"/api/acts/ad-f2000-2-third-crewmember-oxygen-mask-box/analysis","conflicts":"/api/acts/ad-f2000-2-third-crewmember-oxygen-mask-box/conflicts","importantCases":"/api/acts/ad-f2000-2-third-crewmember-oxygen-mask-box/important-cases","documents":"/api/acts/ad-f2000-2-third-crewmember-oxygen-mask-box/documents"}}