{"id":"F2006B07972","name":"Airworthiness Directives 2004 - Revocation and Remaking - Pratt and Whitney Canada Turbine Engines - PW100 Series","slug":"airworthiness-directives-2004-revocation-and-remaking-pratt-and-whitney-canada-turbine-engines-pw100","collection":"legislative_instrument","jurisdiction":"commonwealth","status":"in_force","isInForce":true,"actNumber":null,"makingDate":null,"administeringDepartment":null,"currentVersion":{"id":115020,"registerId":"commonwealth-F2006B07972-current","compilationNumber":null,"startDate":"2026-04-03","status":"InForce","reasons":null,"registeredAt":null},"sections":[{"sectionNumber":"1","sectionType":"section","heading":"Airworthiness Directives 2004 - Revocation and Remaking - Pratt and Whitney Canada Turbine Engines - PW100 Series","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\nPratt and Whitney Canada Turbine Engines - PW100 Series\n\nAD Name AD Number\n\nRotor Components - Service Life - CANCELLED AD/PW100/1 Amdt 5\n\nHigh Pressure Rotor AD/PW100/2 Amdt 1\n\nFuel Pump Outlet Filter Cover AD/PW100/3\n\nFuel Pump Input Drive Shaft AD/PW100/4\n\nIntercompressor Case Fire AD/PW100/5 Amdt 1\n\nIntercompressor Case Ventilation AD/PW100/6 Amdt 2\n\nHigh Pressure Turbine Disc Replacement AD/PW100/7\n\nFuel Manifolds AD/PW100/8\n\nFuel Heater AD/PW100/9\n\nInter-Compressor Case Fire - Containment AD/PW100/10\n\nMechanical Fuel Control - Inspection AD/PW100/11","sortOrder":0}],"analysis":{"kimi_summary":{"content_quality":"ok","complexity_score":3,"scope_assessment":{"changed":false,"description":"The instrument explicitly states it is re-making the Airworthiness Directives in exactly the same form. This is purely administrative — updating the legal instrument status without expanding scope or changing technical requirements."},"complexity_factors":["Very short instrument (under 2 pages)","Only 1 defined term implicitly used (subregulation reference)","No conditional logic or nested exceptions — straightforward revocation and remaking","Simple tabular schedule listing 11 ADs by name and number","Cross-reference to Civil Aviation Safety Regulations 1998 (subregulation 39.001(1)) but no complex statutory interpretation required","Note clarifies no substantive changes to technical content"],"plain_english_summary":"This instrument cancels and re-issues 11 existing Airworthiness Directives for Pratt & Whitney Canada PW100 series turbine engines, effectively remaking those mandatory safety orders as fresh legal instruments. It affects aircraft owners/operators, maintenance organisations, and CASA by preserving enforceability under current regulatory rules.\n\nThis is housekeeping: the ADs are re-made in the same form with no technical changes to required maintenance or safety obligations."},"flash_summary":{"complexity_score":3,"scope_assessment":{"changed":false,"description":"The instrument explicitly revokes and remakes the listed ADs \"in exactly the same form as\" their latest published editions. It is an administrative re-issuance and does not change the substantive scope of the obligations on operators; authority is exercised under subregulation 39.001(1)."},"complexity_factors":["Administrative revocation-and-reissue procedure under subregulation 39.001(1) rather than substantive amendment","Multiple directives listed (11 items) each to be made into separate instruments","Cross-reference to attached Airworthiness Directives and to their latest published editions (technical content not reproduced here)","Requirement for technical compliance by operators/maintenance organisations — enforcement and compliance burden lies with them","Legal formality is straightforward, but assessing operational impact requires consulting the attached ADs"],"plain_english_summary":"A delegate of the Civil Aviation Safety Authority, under subregulation 39.001(1), revoked a list of Airworthiness Directives for Pratt & Whitney Canada PW100 series turbine engines and re-issued each one as a separate instrument in the same form as their latest published editions. This affects engine owners, aircraft operators and maintenance organisations responsible for complying with those directives. Mechanically, affected parties must follow the re-made directives; the delegate decides to revoke and re-issue them, imposing the existing compliance and administrative costs on operators."}},"importantCases":[],"_links":{"self":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-pratt-and-whitney-canada-turbine-engines-pw100","history":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-pratt-and-whitney-canada-turbine-engines-pw100/history","analysis":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-pratt-and-whitney-canada-turbine-engines-pw100/analysis","conflicts":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-pratt-and-whitney-canada-turbine-engines-pw100/conflicts","importantCases":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-pratt-and-whitney-canada-turbine-engines-pw100/important-cases","documents":"/api/acts/airworthiness-directives-2004-revocation-and-remaking-pratt-and-whitney-canada-turbine-engines-pw100/documents"}}