{"id":"F2006B05568","name":"AD/PA-25/32 - Fuselage Structure - Inspection","slug":"ad-pa-25-32-fuselage-structure-inspection","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":46565,"registerId":"commonwealth-F2006B05568-current","compilationNumber":null,"startDate":"2026-04-02","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"AD/PA-25/32 - Fuselage Structure - 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-25 (Pawnee) Series Aeroplanes\n\n \n\nAD/PA-25/32 Fuselage Structure - Inspection 8/73\n\nApplicability: All models PA-25-235 with S/Nos. 25-02 and 25-2000 to 25-3731.\n\n \n\nRequirement: Inspect the RH and LH 3/4 inch upper longerons, P/N 64001-13 and -14 located in the bay forward of the wing lift strut fitting for cracks using an approved dye penetrant technique and a glass of at least 10X power.\n\n \n\nCompliance: Not later than next major inspection completed after 31 August 1973 unless already accomplished in previous 12 months.\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":1576},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The directive maintains its original narrow scope as a targeted airworthiness inspection for specific aircraft models. It has not expanded beyond its initial purpose of ensuring structural integrity of the PA-25-235 fuselage longerons."},"complexity_factors":["Highly specific technical scope limited to particular aircraft serial numbers","Contains aviation-specific terminology (longerons, dye penetrant, part numbers)","Single conditional compliance deadline tied to maintenance schedule"],"plain_english_summary":"This directive requires owners/operators of specified Piper PA-25-235 aircraft (serial 25‑02 and 25‑2000 through 25‑3731) to inspect the right- and left-hand 3/4\" upper longerons near the wing attachment for cracks. The check must use an approved dye‑penetrant method and at least 10× magnification by the next major inspection after 31 August 1973 (unless done within the prior 12 months).\n\nUndetected cracks could compromise fuselage integrity and flight safety."}},"importantCases":[],"_links":{"self":"/api/acts/ad-pa-25-32-fuselage-structure-inspection","history":"/api/acts/ad-pa-25-32-fuselage-structure-inspection/history","analysis":"/api/acts/ad-pa-25-32-fuselage-structure-inspection/analysis","conflicts":"/api/acts/ad-pa-25-32-fuselage-structure-inspection/conflicts","importantCases":"/api/acts/ad-pa-25-32-fuselage-structure-inspection/important-cases","documents":"/api/acts/ad-pa-25-32-fuselage-structure-inspection/documents"}}