{"id":"F2006B10814","name":"AD/INST/13 - Venting of SEP 2 Servomotor Clutches - Modification","slug":"ad-inst-13-venting-of-sep-2-servomotor-clutches-modification","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":56292,"registerId":"commonwealth-F2006B10814-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/INST/13 - Venting of SEP 2 Servomotor Clutches - 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 - 107 CIVIL AVIATION SAFETY AUTHORITY\n\nSCHEDULE OF AIRWORTHINESS DIRECTIVES\n\n \n\n![](image.001.png)  Instruments and Automatic Pilots\n\n \n\nAD/INST/13 Venting of SEP 2 Servomotor Clutches - Modification\n\nApplicability: Code 203EAP and 204EAP SEP 2 servomotors. Document:  Smith SB No. 22-872.\n\nCompliance: At next repair or reconditioning of the servomotor.\n\n\n2/75\n","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1972},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"This AD remains tightly focused on its original technical safety purpose—mandating a venting modification for specific SEP 2 servomotor clutches. There is no evidence of scope expansion beyond the original safety defect correction."},"complexity_factors":["Single, specific mechanical modification required","Limited applicability to only two specific part numbers (203EAP and 204EAP)","References only one external technical document (Smith Service Bulletin No. 22-872)","Simple compliance trigger (next maintenance event)","No exceptions, conditional clauses, or nested definitions"],"plain_english_summary":"This AD requires owners/operators of aircraft with Smith SEP 2 servomotors (part codes 203EAP and 204EAP) to improve clutch venting to prevent contamination or moisture-induced failure. The modification must be done using Smith Service Bulletin No. 22-872 at the servomotor’s next repair or reconditioning, not immediately out of service."}},"importantCases":[],"_links":{"self":"/api/acts/ad-inst-13-venting-of-sep-2-servomotor-clutches-modification","history":"/api/acts/ad-inst-13-venting-of-sep-2-servomotor-clutches-modification/history","analysis":"/api/acts/ad-inst-13-venting-of-sep-2-servomotor-clutches-modification/analysis","conflicts":"/api/acts/ad-inst-13-venting-of-sep-2-servomotor-clutches-modification/conflicts","importantCases":"/api/acts/ad-inst-13-venting-of-sep-2-servomotor-clutches-modification/important-cases","documents":"/api/acts/ad-inst-13-venting-of-sep-2-servomotor-clutches-modification/documents"}}