{"id":"F2013L01700","name":"CASA ADCX 018/13 - Revocation of Airworthiness Directives","slug":"casa-adcx-018-13-revocation-of-airworthiness-directives","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"repealed","isInForce":false,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":127740,"registerId":"commonwealth-F2013L01700-current","compilationNumber":null,"startDate":"2026-04-03","status":"Repealed","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"CASA ADCX 018/13 - Revocation of Airworthiness Directives","content":"Instrument number CASA ADCX 018/13\n\nI, PETER NIKOLIC, Acting Manager, Continuing Airworthiness, Airworthiness and Engineering Standards Branch, Standards Division, a delegate of CASA, make this instrument under subregulation 39.001 (1) of the Civil Aviation Safety Regulations 1998 and subsection 33 (3) of the Acts Interpretation Act 1901.\n\n![](image.001.png)\n\nPeter Nikolic  \nActing Manager  \nContinuing Airworthiness  \nAirworthiness and Engineering Standards Branch  \nStandards Division\n\n12 September 2013\n\nRevocation of Airworthiness Directives\n\n1 Commencement\n\nThis instrument commences on 17 September 2013.\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 AD\n\n| AD                     | Revocation date   |\n| ---------------------- | ----------------- |\n| AD/BAe 146/115         | 17 September 2013 |\n| AD/ECUREUIL/120 Amdt 1 | 17 September 2013 |\n| AD/A320/5              | 20 September 2013 |\n| AD/B747/41 Amdt 1      | 9 October 2013    |","sortOrder":0}],"analysis":{"kimi_summary":{"_metrics":{"model":"kimi-k2.5","source":"moonshot-batch","completionTokens":1582},"content_quality":"ok","complexity_score":1,"scope_assessment":{"changed":false,"description":"The instrument remains strictly limited to its original purpose of revoking four specific Airworthiness Directives as a housekeeping measure, with no expansion of scope or policy intent."},"complexity_factors":["Single-page instrument with minimal operative text","No definitions or interpretation section","Simple tabular schedule listing only four items","No conditional logic, exceptions, or cross-references beyond the empowering provisions","Straightforward administrative revocation with immediate legal effect on specified dates"],"plain_english_summary":"This instrument **cancels (revokes) four specific Airworthiness Directives**—mandatory safety instructions that aircraft owners must follow.\n\nAirworthiness Directives (ADs) are legally binding orders issued by the Civil Aviation Safety Authority (CASA) requiring specific repairs, inspections, or modifications to aircraft to maintain safety standards. This instrument removes four older directives that are no longer necessary:\n\n* **AD/BAe 146/115** — cancelled on 17 September 2013\n* **AD/ECUREUIL/120 Amdt 1** — cancelled on 17 September 2013\n* **AD/A320/5** — cancelled on 20 September 2013\n* **AD/B747/41 Amdt 1** — cancelled on 9 October 2013\n\nOnce cancelled, operators of these aircraft types (BAe 146, Eurocopter Écureuil, Airbus A320, and Boeing 747) no longer need to comply with these specific maintenance requirements, though all other applicable safety rules remain in force."}},"importantCases":[],"_links":{"self":"/api/acts/casa-adcx-018-13-revocation-of-airworthiness-directives","history":"/api/acts/casa-adcx-018-13-revocation-of-airworthiness-directives/history","analysis":"/api/acts/casa-adcx-018-13-revocation-of-airworthiness-directives/analysis","conflicts":"/api/acts/casa-adcx-018-13-revocation-of-airworthiness-directives/conflicts","importantCases":"/api/acts/casa-adcx-018-13-revocation-of-airworthiness-directives/important-cases","documents":"/api/acts/casa-adcx-018-13-revocation-of-airworthiness-directives/documents"}}