{"id":"F2006B05665","name":"AD/PA-30/23 Amdt 2 - Stabilator Attachment Bolts - Inspection","slug":"ad-pa-30-23-amdt-2-stabilator-attachment-bolts-inspection","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":135383,"registerId":"commonwealth-F2006B05665-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/PA-30/23 Amdt 2 - Stabilator Attachment Bolts - Inspection","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)  Piper PA-30 & 39 (Twin Comanche) Series Aeroplanes\n\n \n\nAD/PA-30/23\n\nAmdt 2\n\n\nStabilator Attachment Bolts - Inspection 12/74\n\n \n\nApplicability: All models PA-30 and PA-39.\n\n \n\nRequirement: Remove the LH and RH stabilator attachment bolts and inspect bolts for corrosion.\n\n \n\nCompliance: Unless already accomplished, within 100 hours time in service after 31 January 1975 and thereafter at intervals not exceeding 3 months until replaced in accordance with Piper SL No. 667.\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":1995},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"As Amendment 2 to an existing Airworthiness Directive, this instrument maintains the original narrow technical scope regarding stabilator bolt inspections for specific Piper aircraft models. There is no indication of expanded applicability to additional aircraft types or new inspection requirements beyond the original safety intent."},"complexity_factors":["Extremely short document with minimal text (under 150 words)","Single cross-reference to external technical standard (Piper Service Letter No. 667)","Simple conditional compliance trigger ('unless already accomplished')","No interpretation section, defined terms, or nested legislative provisions"],"plain_english_summary":"Owners and operators of Piper PA‑30 and PA‑39 Twin Comanches must remove and inspect the left and right stabilator attachment bolts for corrosion, doing the first inspection within 100 flight hours after 31 January 1975 if not already done, and repeating every three months until the bolts are replaced per Piper Service Letter No. 667.  \n\nThis prevents bolt corrosion that could lead to stabilator failure and loss of aircraft control."}},"importantCases":[],"_links":{"self":"/api/acts/ad-pa-30-23-amdt-2-stabilator-attachment-bolts-inspection","history":"/api/acts/ad-pa-30-23-amdt-2-stabilator-attachment-bolts-inspection/history","analysis":"/api/acts/ad-pa-30-23-amdt-2-stabilator-attachment-bolts-inspection/analysis","conflicts":"/api/acts/ad-pa-30-23-amdt-2-stabilator-attachment-bolts-inspection/conflicts","importantCases":"/api/acts/ad-pa-30-23-amdt-2-stabilator-attachment-bolts-inspection/important-cases","documents":"/api/acts/ad-pa-30-23-amdt-2-stabilator-attachment-bolts-inspection/documents"}}