{"id":"F2006B07788","name":"Airworthiness Directives 2004 - Revocation and Remaking - Casa 212 Series Aeroplanes","slug":"airworthiness-directives-2004-revocation-and-remaking-casa-212-series-aeroplanes","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":50604,"registerId":"commonwealth-F2006B07788-current","compilationNumber":null,"startDate":"2026-04-02","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Airworthiness Directives 2004 - Revocation and Remaking - Casa 212 Series Aeroplanes","content":"Airworthiness Directives 2004\n\nI, DAVID ALAN VILLIERS, delegate of the Civil Aviation Safety\n\nAuthority, acting under subregulation 39.001 (1) of the Civil\n\nAviation Safety Regulations 1998:\n\n(a) revoke the Airworthiness Directives mentioned in\n\nSchedule 1; and\n\n(b) make, as separate instruments, each Airworthiness\n\nDirective mentioned in Schedule 1 and attached.\n\n![](image.001.png)\n\nDavid Villiers\n\nDelegate of the Civil Aviation Safety Authority\n\n20 December 2004\n\nNote: Each attached Airworthiness Directive is being re-made in exactly the\n\nsame form as appears in the latest published edition of the Directive.\n\n  \nSchedule 1 Revocation and Remaking of\n\nAirworthiness Directives\n\nCasa 212 Series Aeroplanes\n\nAD Name AD Number\n\nFatigue Inspections and Retirement Lives AD/CASA/1 Amdt 5\n\nEngine Firewall Sealing AD/CASA/2\n\nWing Flap Control Hinge Bearing - Replacement AD/CASA/3\n\nRudder Hinge Fittings - Modification AD/CASA/4 Amdt 1\n\nFuel Ejector Filter - Replacement AD/CASA/5\n\nFuel Shut-Off Valves - Replacement AD/CASA/6\n\nRudder Control System - Modification AD/CASA/7\n\nFlight Controls - Fail-Safe Requirements AD/CASA/8\n\nEngine Controls - Propeller Feathering System AD/CASA/9\n\nPlacard - Use of Reverse Thrust AD/CASA/10\n\nPower Quadrant Cover AD/CASA/11\n\nFlap Control Rod Joints AD/CASA/12\n\nFlap Control System AD/CASA/13 Amdt 1\n\nPropeller Speed and Pitch Control AD/CASA/14\n\nFlight Idle Stops AD/CASA/15\n\nRudder Control AD/CASA/16\n\nMLG Shock Absorber AD/CASA/17\n\nPower Quadrant Slots AD/CASA/18\n\nFalse Spar, Flap Housing Area AD/CASA/19\n\nCorrosion of Rudder Torsion Tube AD/CASA/20\n\nCorrosion Prevention and Control Programme (CPCP) AD/CASA/21\n\nInner Flap Fittings AD/CASA/22\n\nAileron Control Rod Movable Joint AD/CASA/23\n\nFuel Pump AD/CASA/24\n\nSPZ4500 Autopilot Actuators AD/CASA/25","sortOrder":0}],"analysis":{"flash_summary_failed":{"failed":true,"reason":"A positive credit balance is required for all requests, including BYOK, so fallback providers remain available. Add credits at https://vercel.com/d?to=%2F%5Bteam%5D%2F%7E%2Fai%3Fmodal%3Dtop-up to continue.","source":"analysis-cron"},"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"This instrument performs a pure procedural restructure—revoking and re-making existing ADs in identical form. There is no expansion of substantive safety requirements or extension to new aircraft types or operational contexts."},"complexity_factors":["Single operative provision with straightforward (a)/(b) structure","No defined terms section—relies on external understanding of 'Airworthiness Directive' and 'CASA 212'","Content incorporated by reference (Schedule 1 and attached ADs not fully reproduced in this instrument)","Minimal conditional logic—unconditional revocation and re-making","Cross-reference to Civil Aviation Safety Regulations 1998 (subregulation 39.001(1)) as enabling power only","Tabular schedule listing 25 items with simple two-column format (AD Name/AD Number)"],"plain_english_summary":"This instrument revokes 25 existing Airworthiness Directives for the CASA 212 series and immediately re-makes each as a separate, standalone legal instrument with the same content. It’s a technical housekeeping change to how CASA organises those mandatory safety rules, not a change to requirements. Affected parties: CASA 212 owners/operators, maintenance organisations, and CASA compliance teams."},"flash_summary":{"complexity_score":2,"scope_assessment":{"changed":false,"description":"Scope not changed: the instrument expressly states each Airworthiness Directive is re-made in exactly the same form as the latest published edition, so existing technical requirements for CASA 212 series aeroplanes remain. The change is administrative—splitting a consolidated listing into separate, individually-issued ADs (see Schedule 1 and the Note)."},"complexity_factors":["Legal authority is a single delegated power (subregulation 39.001(1)) limiting legal complexity.","No substantive change to requirements: Note states each AD is re-made in exactly the same form as the latest published edition.","Number of separate instruments (25 ADs listed in Schedule 1) increases administrative fragmentation.","Operational impact limited to compliance, documentation and record-keeping for owners/operators and maintenance organisations.","Low implementation risk because technical content is unchanged; main tasks are administrative re-issuance and distribution.","Discretion concentrated in the CASA delegate who executed the revocation/remaking, but action is mechanically defined in the instrument."],"plain_english_summary":"This instrument, made under subregulation 39.001(1) of the Civil Aviation Safety Regulations 1998, revokes a consolidated list of Airworthiness Directives for CASA 212 series aeroplanes and remakes each listed Directive as a separate instrument. It keeps the technical requirements unchanged (each AD is re-issued “in exactly the same form”) while shifting the regulatory documents into 25 individual directives, affecting aircraft owners, operators and maintenance organisations through changed paperwork and compliance/record-keeping arrangements."}},"importantCases":[],"_links":{"self":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-casa-212-series-aeroplanes","history":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-casa-212-series-aeroplanes/history","analysis":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-casa-212-series-aeroplanes/analysis","conflicts":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-casa-212-series-aeroplanes/conflicts","importantCases":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-casa-212-series-aeroplanes/important-cases","documents":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-casa-212-series-aeroplanes/documents"}}