{"id":"F2006B07475","name":"AD/TSA-600/1 Amdt 1 - Pilot Seat Back-Rest Attach Bolt - Inspection and Replacement","slug":"ad-tsa-600-1-amdt-1-pilot-seat-back-rest-attach-bolt-inspection-and-replacement","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":49883,"registerId":"commonwealth-F2006B07475-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/TSA-600/1 Amdt 1 - Pilot Seat Back-Rest Attach Bolt - Inspection and Replacement","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)  Aerostar (Piper/Ted Smith) 600 and 700 Series Aeroplanes\n\n \n\nAD/TSA-600/1\n\nAmdt 1\n\n\nPilot Seat Back-Rest Attach Bolt - Inspection and Replacement\n\n\n11/76\n\n \n\nApplicability: All models with pilot seats manufactured by Frazier Aviation Inc. or Ted smith Aerostar Corp.\n\n \n\nDocument: Ted Smith Corp. SB No. SB600-51.\n\n \n\nCompliance: 1. Parts I and II - Prior to further flight after 5 November 1976.\n\n \n\n2. Parts III and IV - Within 200 hours time in service after 5 November 1976.\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":2733},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The amendment maintains the original narrow technical scope focused solely on the inspection and replacement of pilot seat back-rest attach bolts for the specified Aerostar aircraft models."},"complexity_factors":["Single external technical reference (Service Bulletin SB600-51) containing the actual procedural steps","Simple two-tier compliance schedule (pre-flight vs. 200 hours time-in-service)","Narrow applicability limited to specific aircraft models and two seat manufacturers","No defined terms, interpretation sections, or nested conditional clauses"],"plain_english_summary":"This AD mandates inspection and corrective work on the pilot seat back‑rest attach bolts on Aerostar (Piper/Ted Smith) 600 and 700 series airplanes fitted with Frazier Aviation Inc. or Ted Smith Aerostar Corp. pilot seats. It requires following Service Bulletin SB600‑51 and completing initial corrective actions before the next flight, with further prescribed replacements within 200 flight hours from 5 November 1976, to prevent seat failure and loss of pilot control."}},"importantCases":[],"_links":{"self":"/api/acts/ad-tsa-600-1-amdt-1-pilot-seat-back-rest-attach-bolt-inspection-and-replacement","history":"/api/acts/ad-tsa-600-1-amdt-1-pilot-seat-back-rest-attach-bolt-inspection-and-replacement/history","analysis":"/api/acts/ad-tsa-600-1-amdt-1-pilot-seat-back-rest-attach-bolt-inspection-and-replacement/analysis","conflicts":"/api/acts/ad-tsa-600-1-amdt-1-pilot-seat-back-rest-attach-bolt-inspection-and-replacement/conflicts","importantCases":"/api/acts/ad-tsa-600-1-amdt-1-pilot-seat-back-rest-attach-bolt-inspection-and-replacement/important-cases","documents":"/api/acts/ad-tsa-600-1-amdt-1-pilot-seat-back-rest-attach-bolt-inspection-and-replacement/documents"}}