{"id":"F2010L01877","name":"CASA ADCX 015/10 - Revocation of Airworthiness Directives","slug":"casa-adcx-015-10-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":124271,"registerId":"commonwealth-F2010L01877-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 015/10 - Revocation of Airworthiness Directives","content":"Instrument number CASA ADCX 015/10\n\nI, MICHAEL JAMES HIGGINS, Section Head, Continuing Airworthiness, a delegate of CASA, make this instrument under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998.\n\n![](image.001.png)\n\nMike Higgins  \nSection Head\n\nContinuing Airworthiness\n\n30 June 2010\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\nThis instrument commences on 2 July 2010.\n\n2 Revocation\n\nEach Airworthiness Directive (AD) mentioned in Schedule 1 is revoked on the date specified for it in the Schedule.\n\nSchedule 1 Revocation of ADs\n\n| AD                | Revocation date |\n| ----------------- | --------------- |\n| AD/PT6A/33        | 9 July 2010     |\n| AD/F50/76 Amdt 1  | 2 July 2010     |\n| AD/STRIKEMASTER/4 | 5 July 2010     |\n| AD/AT 800/7       | 28 July 2010    |\n| AD/A320/229       | 5 July 2010     |\n|                   |                 |\n|                   |                 |\n|                   |                 |","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1299},"content_quality":"ok","complexity_score":2,"scope_assessment":{"changed":false,"description":"The instrument performs exactly as described—revoking specific Airworthiness Directives—with no expansion beyond the stated purpose."},"complexity_factors":["Very short single-purpose instrument","No defined terms or interpretation section","Simple tabular schedule with only 5 entries","No conditional logic, exceptions, or cross-references to other legislation beyond the enabling regulation"],"plain_english_summary":"This instrument **cancels five specific Airworthiness Directives (ADs)**—mandatory safety rules that aircraft owners must follow.\n\n**What it does:**\n- Revokes (cancels) five specific safety directives on different dates in July 2010\n- Once revoked, aircraft operators are no longer legally required to follow these particular maintenance or inspection rules\n\n**Which directives are cancelled:**\n- **AD/PT6A/33** (Pratt & Whitney engines) – cancelled 9 July 2010\n- **AD/F50/76 Amdt 1** (Fokker 50 aircraft) – cancelled 2 July 2010  \n- **AD/STRIKEMASTER/4** (Strikemaster aircraft) – cancelled 5 July 2010\n- **AD/AT 800/7** (Aerospatiale AT 800 series) – cancelled 28 July 2010\n- **AD/A320/229** (Airbus A320 aircraft) – cancelled 5 July 2010\n\n**Who made this:** Michael Higgins, a CASA (Civil Aviation Safety Authority) delegate, using powers under the Civil Aviation Safety Regulations."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-015-10-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-015-10-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-015-10-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-015-10-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-015-10-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-015-10-revocation-of-airworthiness-directives/documents"}}