{"id":"F2006B03985","name":"AD/BEECH 55/37 Amdt 1 - Fuel Line Chafing","slug":"ad-beech-55-37-amdt-1-fuel-line-chafing","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":43594,"registerId":"commonwealth-F2006B03985-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/BEECH 55/37 Amdt 1 - Fuel Line Chafing","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)  Beechcraft 55, 58 and 95-55 (Baron) Series Aeroplanes\n\n \n\nAD/BEECH 55/37\n\nAmdt 1\n\n\nFuel Line Chafing 12/78\n\n \n\nApplicability: Models 95-C55, 95-C55A, D55, D55A, E55 and E55A with S/Nos. TC-350 and TE-1 to TE-1137; 58 and 58A with S/Nos. TH-1 to TH-955.\n\n \n\nRequirement: Action in accordance with Beechcraft SI No. 0602-282, Rev. 1. Compliance:  Within 100 hours’ time in service after 31 December 1978.\n\nNote: Compliance with the preceding issue of this Directive satisfies compliance 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","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1588},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This amendment (Amdt 1) appears to be a minor administrative or editorial update to the original December 1978 directive. The explicit note stating that compliance with the preceding issue satisfies this issue indicates the scope and requirements remain unchanged."},"complexity_factors":["Single external technical reference (Beechcraft Service Instruction 0602-282)","Clear applicability limited to specific aircraft models and serial number ranges","Simple, unconditional compliance deadline (100 hours after fixed date)","No nested exceptions or conditional requirements"],"plain_english_summary":"This mandatory Airworthiness Directive requires owners/operators of certain Beechcraft Baron twin‑engine aircraft (specific models and serial ranges) to inspect and repair chafed fuel lines per Beechcraft Service Instruction No. 0602‑282, Revision 1, within 100 flight hours after December 31, 1978.  \n\nChafed fuel lines can leak and cause fire or engine failure, so this AD forces critical corrective maintenance to prevent catastrophic accidents; prior compliance with the earlier version satisfies this requirement."}},"importantCases":[],"_links":{"self":"/api/acts/ad-beech-55-37-amdt-1-fuel-line-chafing","history":"/api/acts/ad-beech-55-37-amdt-1-fuel-line-chafing/history","analysis":"/api/acts/ad-beech-55-37-amdt-1-fuel-line-chafing/analysis","conflicts":"/api/acts/ad-beech-55-37-amdt-1-fuel-line-chafing/conflicts","importantCases":"/api/acts/ad-beech-55-37-amdt-1-fuel-line-chafing/important-cases","documents":"/api/acts/ad-beech-55-37-amdt-1-fuel-line-chafing/documents"}}