{"id":"F2006B08239","name":"AD/CESSNA 337/2 - Inboard Flap Travel - Modification","slug":"ad-cessna-337-2-inboard-flap-travel-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115501,"registerId":"commonwealth-F2006B08239-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/CESSNA 337/2 - Inboard Flap Travel - 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)  Cessna 337 Series Aeroplanes\n\n \n\nAD/CESSNA 337/2 Inboard Flap Travel - Modification 7/65\n\nApplicability: All model 337 with S/Nos. 337-0003 to 0020, 0022 to 0032, 0034 to 0047, 0049 to\n\n0075, 0077 to 0079, 0081 to 0084, 0086, 0089 and 0092.\n\n \n\nDocument: Cessna SL 65-43. Compliance: Before 31 July 1965.\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":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1357},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"This is a targeted, single-issue safety directive addressing a specific mechanical defect in a limited subset of aircraft. It maintains its original narrow scope."},"complexity_factors":["Extremely short length (single requirement)","No interpretation section or defined terms","Simple applicability test (specific serial number list)","Single compliance action with absolute deadline","No exceptions, exemptions, or conditional provisions"],"plain_english_summary":"This is an **Airworthiness Directive (AD)** — a mandatory safety order issued by the Civil Aviation Safety Authority (CASA) that has the force of law.\n\n**What it requires**\nOwners or operators of specific Cessna 337 aircraft must modify the inboard flap travel system according to instructions in Cessna Service Letter SL 65-43.\n\n**Who is affected**\nOnly Cessna 337 model aircraft with specific serial numbers listed in the directive (ranging from 337-0003 to 337-0092, with several gaps in the sequence).\n\n**Deadline**\nThe modification must be completed before 31 July 1965.\n\n**Why this matters**\nAirworthiness Directives are issued when a safety defect is discovered that could affect flight safety. Compliance is mandatory — you cannot legally fly the aircraft until the modification is done."}},"importantCases":[],"_links":{"self":"/api/acts/ad-cessna-337-2-inboard-flap-travel-modification","history":"/api/acts/ad-cessna-337-2-inboard-flap-travel-modification/history","analysis":"/api/acts/ad-cessna-337-2-inboard-flap-travel-modification/analysis","conflicts":"/api/acts/ad-cessna-337-2-inboard-flap-travel-modification/conflicts","importantCases":"/api/acts/ad-cessna-337-2-inboard-flap-travel-modification/important-cases","documents":"/api/acts/ad-cessna-337-2-inboard-flap-travel-modification/documents"}}