{"id":"F2006B05255","name":"AD/CESSNA 206/5 Amdt 2 - Auxiliary Fuel Pump Electrical System","slug":"ad-cessna-206-5-amdt-2-auxiliary-fuel-pump-electrical-system","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":45600,"registerId":"commonwealth-F2006B05255-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 206/5 Amdt 2 - Auxiliary Fuel Pump Electrical System","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)  Cessna 206 Series Aeroplanes\n\n \n\nAD/CESSNA 206/5\n\nAmdt 2\n\n\nAuxiliary Fuel Pump Electrical System 12/70\n\n \n\nApplicability: Model 206 with S/Nos. 206-0001 to 206-0275, Models P206 and TP206 with S/Nos.\n\nP206-0001 to P206-00644, Models U206 and TU206 with S/Nos. U206-0276 to U206-01580.\n\n \n\nRequirement: Action in accordance with Cessna SL SE69-9 or Cessna SL SE70-25. Compliance:  Within 100 hours time in service after 29 August 1969.\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 airworthiness directive maintaining its original narrow scope: mandating specific maintenance on defined aircraft types. Amendment 2 appears to be a routine update without expansion beyond the original safety purpose."},"complexity_factors":["Very short document (approximately 150 words)","Only 2 defined applicability criteria (aircraft models and serial number ranges)","Single requirement referencing external technical documents (Cessna service bulletins)","Simple compliance deadline (100 hours time in service after fixed date)","No nested exceptions, conditional logic, or cross-references to other legislation","Straightforward administrative format typical of airworthiness directives"],"plain_english_summary":"This is an **Airworthiness Directive** (a mandatory safety order) issued by Australia's Civil Aviation Safety Authority for specific **Cessna 206 series aircraft**.\n\n**What it does:**\n- Requires owners/operators of certain Cessna 206 planes to inspect or fix the **auxiliary fuel pump electrical system**\n- The work must follow specific Cessna service bulletins (technical instructions): **SL SE69-9** or **SL SE70-25**\n\n**Who it affects:**\n- Owners and operators of specific Cessna 206 models with serial numbers in these ranges:\n  - Model 206: serial numbers 206-0001 to 206-0275\n  - Models P206 and TP206: serial numbers P206-0001 to P206-00644  \n  - Models U206 and TU206: serial numbers U206-0276 to U206-01580\n\n**Why it matters:**\n- Fuel pump electrical failures can cause engine stoppage or fire hazards\n- This directive prevents accidents by ensuring critical electrical components are properly maintained\n- **Compliance is mandatory** — aircraft cannot legally fly until the work is done within 100 hours of flight time after 29 August 1969\n\n**Key point:** This is Amendment 2 (an updated version) of an original directive from December 1970, showing the safety requirement has been revised over time."},"flash_summary":{"complexity_score":4,"scope_assessment":{"changed":false,"description":"The excerpt is labelled 'Amdt 2' but contains only the current applicability, the instruction to follow one of two named Cessna service letters, and a 100-hour compliance deadline. No comparative text or earlier version is provided here, so the document itself does not show a change of scope from any prior instrument. The directive, as presented, narrowly specifies which serial-numbered aircraft are covered and what actions must be taken and when (Applicability; Requirement; Compliance)."},"complexity_factors":["Reliance on external technical documents (Cessna SL SE69-9 or SE70-25) to define the required work rather than including the steps in the directive itself (Requirement).","Multiple, non-contiguous serial-number ranges that require checking individual aircraft records to determine applicability (Applicability).","A fixed compliance window tied to hours time-in-service (100 hours after 29 August 1969) requires accurate hours tracking and scheduling (Compliance).","Choice between two service letters may create ambiguity for implementers about which document to follow in specific circumstances (Requirement).","Technical nature of the subject (auxiliary fuel pump electrical system) likely requires specialised maintenance expertise, affecting resources and downtime (Requirement)."],"plain_english_summary":"Owners/operators of specified Cessna 206-series aeroplanes (listed serial ranges) must, within 100 hours time‑in‑service after 29 August 1969, have the auxiliary fuel‑pump electrical system worked on in accordance with one of two Cessna service letters (SE69‑9 or SE70‑25). Maintenance organisations perform the work; owners/operators bear costs, schedule the work to meet the deadline, and must follow the manufacturer’s prescribed procedures."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-206-5-amdt-2-auxiliary-fuel-pump-electrical-system","history":"/api/acts/ad-cessna-206-5-amdt-2-auxiliary-fuel-pump-electrical-system/history","analysis":"/api/acts/ad-cessna-206-5-amdt-2-auxiliary-fuel-pump-electrical-system/analysis","conflicts":"/api/acts/ad-cessna-206-5-amdt-2-auxiliary-fuel-pump-electrical-system/conflicts","importantCases":"/api/acts/ad-cessna-206-5-amdt-2-auxiliary-fuel-pump-electrical-system/important-cases","documents":"/api/acts/ad-cessna-206-5-amdt-2-auxiliary-fuel-pump-electrical-system/documents"}}